315124316976 has 160 divisors (see below), whose sum is σ = 985382074368. Its totient is φ = 84714577920.

The previous prime is 315124316971. The next prime is 315124316981. The reversal of 315124316976 is 679613421513.

It is an interprime number because it is at equal distance from previous prime (315124316971) and next prime (315124316981).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (315124316971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28228836 + ... + 28239996.

Almost surely, 2^315124316976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315124316976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492691037184).

315124316976 is an abundant number, since it is smaller than the sum of its proper divisors (670257757392).

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

315124316976 is a wasteful number, since it uses less digits than its factorization.

315124316976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16139 (or 16133 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The spelling of 315124316976 in words is "three hundred fifteen billion, one hundred twenty-four million, three hundred sixteen thousand, nine hundred seventy-six".