131757542140 has 48 divisors (see below), whose sum is σ = 316350720000. Its totient is φ = 45155068992.

The previous prime is 131757542123. The next prime is 131757542171. The reversal of 131757542140 is 41245757131.

It is a junction number, because it is equal to n+sod(n) for n = 131757542093 and 131757542102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139711 + ... + 532009.

It is an arithmetic number, because the mean of its divisors is an integer number (6590640000).

Almost surely, 2^131757542140 is an apocalyptic number.

131757542140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131757542140 is an abundant number, since it is smaller than the sum of its proper divisors (184593177860).

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

131757542140 is a wasteful number, since it uses less digits than its factorization.

131757542140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394714 (or 394712 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 131757542140 in words is "one hundred thirty-one billion, seven hundred fifty-seven million, five hundred forty-two thousand, one hundred forty".