317255164 has 6 divisors (see below), whose sum is σ = 555196544. Its totient is φ = 158627580.

The previous prime is 317255149. The next prime is 317255177. The reversal of 317255164 is 461552713.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39656892 + ... + 39656899.

Almost surely, 2^317255164 is an apocalyptic number.

It is an amenable number.

317255164 is a deficient number, since it is larger than the sum of its proper divisors (237941380).

317255164 is a wasteful number, since it uses less digits than its factorization.

317255164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79313795 (or 79313793 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 317255164 is about 17811.6580923843. The cubic root of 317255164 is about 682.0290920761.

The spelling of 317255164 in words is "three hundred seventeen million, two hundred fifty-five thousand, one hundred sixty-four".