131373574 has 16 divisors (see below), whose sum is σ = 201552912. Its totient is φ = 64205568.

The previous prime is 131373527. The next prime is 131373577. The reversal of 131373574 is 475373131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131373577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12517 + ... + 20479.

It is an arithmetic number, because the mean of its divisors is an integer number (12597057).

Almost surely, 2^131373574 is an apocalyptic number.

131373574 is a deficient number, since it is larger than the sum of its proper divisors (70179338).

131373574 is a wasteful number, since it uses less digits than its factorization.

131373574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8151.

The product of its digits is 26460, while the sum is 34.

The square root of 131373574 is about 11461.8311800515. The cubic root of 131373574 is about 508.3576206497.

The spelling of 131373574 in words is "one hundred thirty-one million, three hundred seventy-three thousand, five hundred seventy-four".