131540653180 has 48 divisors (see below), whose sum is σ = 276889689216. Its totient is φ = 52491778560.

The previous prime is 131540653169. The next prime is 131540653217. The reversal of 131540653180 is 81356045131.

It is a super-2 number, since 2×131540653180² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17963920 + ... + 17971240.

It is an arithmetic number, because the mean of its divisors is an integer number (5768535192).

Almost surely, 2^131540653180 is an apocalyptic number.

131540653180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131540653180 is an abundant number, since it is smaller than the sum of its proper divisors (145349036036).

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

131540653180 is a wasteful number, since it uses less digits than its factorization.

131540653180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334 (or 9332 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 131540653180 in words is "one hundred thirty-one billion, five hundred forty million, six hundred fifty-three thousand, one hundred eighty".