15 (number) - Wikipedia In decimal, 15 contains the digits 1 and 5 and is the result of adding together the integers from 1 to 5 (1 + 2 + 3 + 4 + 5 = 15) The only other number with this property (in decimal) is 27
iPhone 15 and iPhone 15 Plus - Technical Specifications - Apple The iPhone 15 display has rounded corners that follow a beautiful curved design, and these corners are within a standard rectangle When measured as a standard rectangular shape, the screen is 6 12 inches diagonally (actual viewable area is less)