131534396 has 24 divisors (see below), whose sum is σ = 269487456. Its totient is φ = 54996480.

The previous prime is 131534383. The next prime is 131534407. The reversal of 131534396 is 693435131.

It is a congruent number.

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, 56141 + ... + 58436.

It is an arithmetic number, because the mean of its divisors is an integer number (11228644).

Almost surely, 2^131534396 is an apocalyptic number.

It is an amenable number.

131534396 is an abundant number, since it is smaller than the sum of its proper divisors (137953060).

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

131534396 is a wasteful number, since it uses less digits than its factorization.

131534396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114629 (or 114627 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 131534396 is about 11468.8445799915. The cubic root of 131534396 is about 508.5649727299.

The spelling of 131534396 in words is "one hundred thirty-one million, five hundred thirty-four thousand, three hundred ninety-six".