19 is the 8th smallest prime number. The sequence continues 23, 29, 31, 37...
19 is the seventh Mersenne prime exponent.
19 is the aliquot sum of two odd discrete semiprimes, 65 and 77 and is the base of the 19-aliquot tree.
19 is a centered triangular number, centered hexagonal number and a Heegner number.
In Islam its the number of angels guarding Hell ("Hellfire") according to the Qur'an: "Over it is nineteen" (74:30). 19 is the debut album from English soul and jazz singer Adele, the 21st century Alison Moyet. In golf the "19th hole" is the clubhouse bar (where you would find me, golf ruining a good walk!).
The Sun, is the 19th Tarot card. The Sun is a card that indicates the universe is conspiring in your favor. Consider this as more than a simple victory; this is a mastery of much of what is before you. Perhaps you are starting over. This is a card that indicates that your good choices are adding up to create a great life.
Dominating the illustration is the sun itself. The face on the sun is
an illustration of your higher mind. This is the concept of blending a
built-in knowledge of your purpose in life with your intuition on how
to maximize this purpose. The serene face of the sun in this card
reflects the peace you are at when you know yourself. Or so gipsy Rose
Enjoy this fine track from The Rolling Stones.