163155315 has 16 divisors (see below), whose sum is σ = 261463968. Its totient is φ = 86877696.

The previous prime is 163155301. The next prime is 163155329. The reversal of 163155315 is 513551361.

It is an interprime number because it is at equal distance from previous prime (163155301) and next prime (163155329).

It is not a de Polignac number, because 163155315 - 2¹⁶ = 163089779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467 + ... + 18123.

It is an arithmetic number, because the mean of its divisors is an integer number (16341498).

Almost surely, 2^163155315 is an apocalyptic number.

163155315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

163155315 is a deficient number, since it is larger than the sum of its proper divisors (98308653).

163155315 is a wasteful number, since it uses less digits than its factorization.

163155315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17318.

The product of its digits is 6750, while the sum is 30.

The square root of 163155315 is about 12773.2264913764. The cubic root of 163155315 is about 546.4290024224.

The spelling of 163155315 in words is "one hundred sixty-three million, one hundred fifty-five thousand, three hundred fifteen".