316125413165 has 4 divisors (see below), whose sum is σ = 379350495804. Its totient is φ = 252900330528.

The previous prime is 316125413143. The next prime is 316125413173. The reversal of 316125413165 is 561314521613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103003767364 + 213121645801 = 320942^2 + 461651^2 .

It is a cyclic number.

It is not a de Polignac number, because 316125413165 - 2³² = 311830445869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31612541312 + ... + 31612541321.

It is an arithmetic number, because the mean of its divisors is an integer number (94837623951).

Almost surely, 2^316125413165 is an apocalyptic number.

It is an amenable number.

316125413165 is a deficient number, since it is larger than the sum of its proper divisors (63225082639).

316125413165 is an equidigital number, since it uses as much as digits as its factorization.

316125413165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63225082638.

The product of its digits is 64800, while the sum is 38.

Adding to 316125413165 its reverse (561314521613), we get a palindrome (877439934778).

The spelling of 316125413165 in words is "three hundred sixteen billion, one hundred twenty-five million, four hundred thirteen thousand, one hundred sixty-five".