316155045 has 16 divisors (see below), whose sum is σ = 510491520. Its totient is φ = 167068224.

The previous prime is 316155031. The next prime is 316155061. The reversal of 316155045 is 540551613.

It is not a de Polignac number, because 316155045 - 2¹⁷ = 316023973 is a prime.

It is a congruent number.

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, 95049 + ... + 98318.

It is an arithmetic number, because the mean of its divisors is an integer number (31905720).

Almost surely, 2^316155045 is an apocalyptic number.

It is an amenable number.

316155045 is a deficient number, since it is larger than the sum of its proper divisors (194336475).

316155045 is a wasteful number, since it uses less digits than its factorization.

316155045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193484.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 316155045 is about 17780.7492811749. The cubic root of 316155045 is about 681.2398408271.

The spelling of 316155045 in words is "three hundred sixteen million, one hundred fifty-five thousand, forty-five".