315125238976 has 28 divisors (see below), whose sum is σ = 625347298960. Its totient is φ = 157557415680.

The previous prime is 315125238949. The next prime is 315125238991. The reversal of 315125238976 is 679832521513.

It is a super-2 number, since 2×315125238976² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513590 + ... + 2635978.

Almost surely, 2^315125238976 is an apocalyptic number.

It is an amenable number.

315125238976 is a deficient number, since it is larger than the sum of its proper divisors (310222059984).

315125238976 is a wasteful number, since it uses less digits than its factorization.

315125238976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162632 (or 162622 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The spelling of 315125238976 in words is "three hundred fifteen billion, one hundred twenty-five million, two hundred thirty-eight thousand, nine hundred seventy-six".