131957413216 has 24 divisors (see below), whose sum is σ = 262921176504. Its totient is φ = 65183781120.

The previous prime is 131957413199. The next prime is 131957413249. The reversal of 131957413216 is 612314759131.

It is a congruent 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, 24838725 + ... + 24844036.

It is an arithmetic number, because the mean of its divisors is an integer number (10955049021).

Almost surely, 2^131957413216 is an apocalyptic number.

131957413216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131957413216 is a deficient number, since it is larger than the sum of its proper divisors (130963763288).

131957413216 is an equidigital number, since it uses as much as digits as its factorization.

131957413216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49682854 (or 49682846 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The spelling of 131957413216 in words is "one hundred thirty-one billion, nine hundred fifty-seven million, four hundred thirteen thousand, two hundred sixteen".