316345138725 has 48 divisors (see below), whose sum is σ = 652081835520. Its totient is φ = 131468107200.

The previous prime is 316345138709. The next prime is 316345138727. The reversal of 316345138725 is 527831543613.

It is not a de Polignac number, because 316345138725 - 2⁴ = 316345138709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316345138727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27383415 + ... + 27394964.

It is an arithmetic number, because the mean of its divisors is an integer number (13585038240).

Almost surely, 2^316345138725 is an apocalyptic number.

316345138725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

316345138725 is an abundant number, since it is smaller than the sum of its proper divisors (335736696795).

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

316345138725 is a wasteful number, since it uses less digits than its factorization.

316345138725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54778410 (or 54778405 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The spelling of 316345138725 in words is "three hundred sixteen billion, three hundred forty-five million, one hundred thirty-eight thousand, seven hundred twenty-five".