131524713 has 12 divisors (see below), whose sum is σ = 190082100. Its totient is φ = 87636096.

The previous prime is 131524703. The next prime is 131524727. The reversal of 131524713 is 317425131.

131524713 is a `hidden beast` number, since 131 + 524 + 7 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 62916624 + 68608089 = 7932^2 + 8283^2 .

It is not a de Polignac number, because 131524713 - 2⁸ = 131524457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131524703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25045 + ... + 29837.

It is an arithmetic number, because the mean of its divisors is an integer number (15840175).

Almost surely, 2^131524713 is an apocalyptic number.

It is an amenable number.

131524713 is a deficient number, since it is larger than the sum of its proper divisors (58557387).

131524713 is a wasteful number, since it uses less digits than its factorization.

131524713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7848 (or 7845 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 131524713 is about 11468.4224285644. The cubic root of 131524713 is about 508.5524929639.

Adding to 131524713 its reverse (317425131), we get a palindrome (448949844).

The spelling of 131524713 in words is "one hundred thirty-one million, five hundred twenty-four thousand, seven hundred thirteen".