131237174620 has 12 divisors (see below), whose sum is σ = 275598066744. Its totient is φ = 52494869840.

The previous prime is 131237174561. The next prime is 131237174639. The reversal of 131237174620 is 26471732131.

It is a self number, because there is not a number n which added to its sum of digits gives 131237174620.

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, 3280929346 + ... + 3280929385.

It is an arithmetic number, because the mean of its divisors is an integer number (22966505562).

Almost surely, 2^131237174620 is an apocalyptic number.

131237174620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131237174620 is an abundant number, since it is smaller than the sum of its proper divisors (144360892124).

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

131237174620 is a wasteful number, since it uses less digits than its factorization.

131237174620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561858740 (or 6561858738 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 131237174620 in words is "one hundred thirty-one billion, two hundred thirty-seven million, one hundred seventy-four thousand, six hundred twenty".