163255316 has 12 divisors (see below), whose sum is σ = 326510688. Its totient is φ = 69966552.

The previous prime is 163255307. The next prime is 163255319. The reversal of 163255316 is 613552361.

163255316 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163255319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2915246 + ... + 2915301.

It is an arithmetic number, because the mean of its divisors is an integer number (27209224).

Almost surely, 2^163255316 is an apocalyptic number.

It is an amenable number.

163255316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163255316 is a wasteful number, since it uses less digits than its factorization.

163255316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830558 (or 5830556 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 163255316 is about 12777.1403686427. The cubic root of 163255316 is about 546.5406185359.

The spelling of 163255316 in words is "one hundred sixty-three million, two hundred fifty-five thousand, three hundred sixteen".