131380524 has 36 divisors (see below), whose sum is σ = 362292840. Its totient is φ = 39812160.

The previous prime is 131380507. The next prime is 131380537. The reversal of 131380524 is 425083131.

It is a happy number.

131380524 is a `hidden beast` number, since 1 + 3 + 138 + 0 + 524 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165489 + ... + 166280.

It is an arithmetic number, because the mean of its divisors is an integer number (10063690).

Almost surely, 2^131380524 is an apocalyptic number.

It is an amenable number.

131380524 is an abundant number, since it is smaller than the sum of its proper divisors (230912316).

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

131380524 is a wasteful number, since it uses less digits than its factorization.

131380524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331790 (or 331785 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 131380524 is about 11462.1343562183. The cubic root of 131380524 is about 508.3665849669.

The spelling of 131380524 in words is "one hundred thirty-one million, three hundred eighty thousand, five hundred twenty-four".