131604524 has 6 divisors (see below), whose sum is σ = 230307924. Its totient is φ = 65802260.

The previous prime is 131604491. The next prime is 131604541. The reversal of 131604524 is 425406131.

It is a junction number, because it is equal to n+sod(n) for n = 131604493 and 131604502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16450562 + ... + 16450569.

It is an arithmetic number, because the mean of its divisors is an integer number (38384654).

Almost surely, 2^131604524 is an apocalyptic number.

It is an amenable number.

131604524 is a deficient number, since it is larger than the sum of its proper divisors (98703400).

131604524 is a wasteful number, since it uses less digits than its factorization.

131604524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32901135 (or 32901133 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 131604524 is about 11471.9014988798. The cubic root of 131604524 is about 508.6553377070.

The spelling of 131604524 in words is "one hundred thirty-one million, six hundred four thousand, five hundred twenty-four".