131469474 has 16 divisors (see below), whose sum is σ = 276778080. Its totient is φ = 41516640.

The previous prime is 131469467. The next prime is 131469491. The reversal of 131469474 is 474964131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576507 + ... + 576734.

It is an arithmetic number, because the mean of its divisors is an integer number (17298630).

Almost surely, 2^131469474 is an apocalyptic number.

131469474 is an abundant number, since it is smaller than the sum of its proper divisors (145308606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131469474 is a wasteful number, since it uses less digits than its factorization.

131469474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153265.

The product of its digits is 72576, while the sum is 39.

The square root of 131469474 is about 11466.0138670769. The cubic root of 131469474 is about 508.4812874233.

The spelling of 131469474 in words is "one hundred thirty-one million, four hundred sixty-nine thousand, four hundred seventy-four".