131562657231120 has 160 divisors (see below), whose sum is σ = 464212953469440. Its totient is φ = 34227683159040.

The previous prime is 131562657231097. The next prime is 131562657231179. The reversal of 131562657231120 is 21132756265131.

131562657231120 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 6 + 26 + 572 + 31 + 1 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 742699704 + ... + 742876823.

It is an arithmetic number, because the mean of its divisors is an integer number (2901330959184).

Almost surely, 2^{131562657231120} is an apocalyptic number.

131562657231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131562657231120 is an abundant number, since it is smaller than the sum of its proper divisors (332650296238320).

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

131562657231120 is a wasteful number, since it uses less digits than its factorization.

131562657231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485576590 (or 1485576578 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 131562657231120 in words is "one hundred thirty-one trillion, five hundred sixty-two billion, six hundred fifty-seven million, two hundred thirty-one thousand, one hundred twenty".