131712524 has 12 divisors (see below), whose sum is σ = 233087400. Its totient is φ = 65116128.

The previous prime is 131712523. The next prime is 131712571. The reversal of 131712524 is 425217131.

It is a junction number, because it is equal to n+sod(n) for n = 131712493 and 131712502.

It is not an unprimeable number, because it can be changed into a prime (131712523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184634 + ... + 185345.

It is an arithmetic number, because the mean of its divisors is an integer number (19423950).

Almost surely, 2^131712524 is an apocalyptic number.

It is an amenable number.

131712524 is a deficient number, since it is larger than the sum of its proper divisors (101374876).

131712524 is a wasteful number, since it uses less digits than its factorization.

131712524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370072 (or 370070 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 131712524 is about 11476.6076869430. The cubic root of 131712524 is about 508.7944407166.

Adding to 131712524 its reverse (425217131), we get a palindrome (556929655).

The spelling of 131712524 in words is "one hundred thirty-one million, seven hundred twelve thousand, five hundred twenty-four".