131495476 has 24 divisors (see below), whose sum is σ = 278462016. Its totient is φ = 53040000.

The previous prime is 131495471. The next prime is 131495513. The reversal of 131495476 is 674594131.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131495471) 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, 137650 + ... + 138601.

It is an arithmetic number, because the mean of its divisors is an integer number (11602584).

Almost surely, 2^131495476 is an apocalyptic number.

It is an amenable number.

131495476 is an abundant number, since it is smaller than the sum of its proper divisors (146966540).

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

131495476 is a wasteful number, since it uses less digits than its factorization.

131495476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276279 (or 276277 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 131495476 is about 11467.1476837093. The cubic root of 131495476 is about 508.5148076479.

The spelling of 131495476 in words is "one hundred thirty-one million, four hundred ninety-five thousand, four hundred seventy-six".