316160645 has 32 divisors (see below), whose sum is σ = 426435840. Its totient is φ = 223759360.

The previous prime is 316160641. The next prime is 316160651. The reversal of 316160645 is 546061613.

It is not a de Polignac number, because 316160645 - 2² = 316160641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316160641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113975 + ... + 116715.

It is an arithmetic number, because the mean of its divisors is an integer number (13326120).

Almost surely, 2^316160645 is an apocalyptic number.

It is an amenable number.

316160645 is a deficient number, since it is larger than the sum of its proper divisors (110275195).

316160645 is a wasteful number, since it uses less digits than its factorization.

316160645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 316160645 is about 17780.9067541563. The cubic root of 316160645 is about 681.2438630314.

The spelling of 316160645 in words is "three hundred sixteen million, one hundred sixty thousand, six hundred forty-five".