915

915 = 3 x 5 x 61.

915 is a Smith number. The sum of its digits equals the sum of the digits of its prime factors: 9 + 1 + 5 = 3 + 5 + 6 + 1 = 15.

915 is 4123 in base 6, 555 in base 13, and 393 in base 16.

915 is the number of primes less that 10⁴ that do not contain the digit 8.

915 is a telephone area code in Texas for the area around El Paso.

Source: Positive Integers