131474524 has 24 divisors (see below), whose sum is σ = 232400000. Its totient is φ = 65078640.

The previous prime is 131474513. The next prime is 131474527. The reversal of 131474524 is 425474131.

It is a super-2 number, since 2×131474524² = 34571100922053152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131474527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263227 + ... + 263725.

Almost surely, 2^131474524 is an apocalyptic number.

It is an amenable number.

131474524 is a deficient number, since it is larger than the sum of its proper divisors (100925476).

131474524 is a wasteful number, since it uses less digits than its factorization.

131474524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1031 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 131474524 is about 11466.2340809875. The cubic root of 131474524 is about 508.4877979274.

It can be divided in two parts, 13147 and 4524, that added together give a palindrome (17671).

The spelling of 131474524 in words is "one hundred thirty-one million, four hundred seventy-four thousand, five hundred twenty-four".