316192138425 has 36 divisors (see below), whose sum is σ = 566685280044. Its totient is φ = 168531580800.

The previous prime is 316192138411. The next prime is 316192138441. The reversal of 316192138425 is 524831291613.

316192138425 is a `hidden beast` number, since 3 + 1 + 6 + 1 + 9 + 213 + 8 + 425 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 6189283584 + 310002854841 = 78672^2 + 556779^2 .

It is not a de Polignac number, because 316192138425 - 2⁵ = 316192138393 is a prime.

It is a super-2 number, since 2×316192138425² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 68742 + ... + 798191.

It is an arithmetic number, because the mean of its divisors is an integer number (15741257779).

Almost surely, 2^316192138425 is an apocalyptic number.

It is an amenable number.

316192138425 is a deficient number, since it is larger than the sum of its proper divisors (250493141619).

316192138425 is a wasteful number, since it uses less digits than its factorization.

316192138425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868570 (or 868562 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 316192138425 in words is "three hundred sixteen billion, one hundred ninety-two million, one hundred thirty-eight thousand, four hundred twenty-five".