131398132964 has 12 divisors (see below), whose sum is σ = 262796265984. Its totient is φ = 56313485544.

The previous prime is 131398132949. The next prime is 131398132991. The reversal of 131398132964 is 469231893131.

131398132964 is an admirable 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, 2346395204 + ... + 2346395259.

It is an arithmetic number, because the mean of its divisors is an integer number (21899688832).

Almost surely, 2^131398132964 is an apocalyptic number.

131398132964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131398132964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131398132964 is a wasteful number, since it uses less digits than its factorization.

131398132964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692790474 (or 4692790472 counting only the distinct ones).

The product of its digits is 839808, while the sum is 50.

The spelling of 131398132964 in words is "one hundred thirty-one billion, three hundred ninety-eight million, one hundred thirty-two thousand, nine hundred sixty-four".