315516425121130 has 64 divisors (see below), whose sum is σ = 582403867790976. Its totient is φ = 122996689920000.

The previous prime is 315516425121061. The next prime is 315516425121151. The reversal of 315516425121130 is 31121524615513.

It is a super-2 number, since 2×315516425121130² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2304939669 + ... + 2305076551.

It is an arithmetic number, because the mean of its divisors is an integer number (9100060434234).

Almost surely, 2^{315516425121130} is an apocalyptic number.

315516425121130 is a deficient number, since it is larger than the sum of its proper divisors (266887442669846).

315516425121130 is a wasteful number, since it uses less digits than its factorization.

315516425121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142903.

The product of its (nonzero) digits is 108000, while the sum is 40.

Adding to 315516425121130 its reverse (31121524615513), we get a palindrome (346637949736643).

The spelling of 315516425121130 in words is "three hundred fifteen trillion, five hundred sixteen billion, four hundred twenty-five million, one hundred twenty-one thousand, one hundred thirty".