131431877505060 has 96 divisors (see below), whose sum is σ = 401477257810944. Its totient is φ = 31861272240000.

The previous prime is 131431877505053. The next prime is 131431877505121. The reversal of 131431877505060 is 60505778134131.

It is a junction number, because it is equal to n+sod(n) for n = 131431877504994 and 131431877505012.

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, 18001635 + ... + 24226485.

It is an arithmetic number, because the mean of its divisors is an integer number (4182054768864).

Almost surely, 2^{131431877505060} is an apocalyptic number.

131431877505060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131431877505060 is an abundant number, since it is smaller than the sum of its proper divisors (270045380305884).

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

131431877505060 is a wasteful number, since it uses less digits than its factorization.

131431877505060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256865 (or 6256863 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 131431877505060 in words is "one hundred thirty-one trillion, four hundred thirty-one billion, eight hundred seventy-seven million, five hundred five thousand, sixty".