316399151438 has 32 divisors (see below), whose sum is σ = 486695088000. Its totient is φ = 154214292960.

The previous prime is 316399151401. The next prime is 316399151459. The reversal of 316399151438 is 834151993613.

It is a self number, because there is not a number n which added to its sum of digits gives 316399151438.

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, 22546208 + ... + 22560236.

It is an arithmetic number, because the mean of its divisors is an integer number (15209221500).

Almost surely, 2^316399151438 is an apocalyptic number.

316399151438 is a deficient number, since it is larger than the sum of its proper divisors (170295936562).

316399151438 is a wasteful number, since it uses less digits than its factorization.

316399151438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15680.

The product of its digits is 2099520, while the sum is 53.

The spelling of 316399151438 in words is "three hundred sixteen billion, three hundred ninety-nine million, one hundred fifty-one thousand, four hundred thirty-eight".