131332472 has 16 divisors (see below), whose sum is σ = 246415560. Its totient is φ = 65621664.

The previous prime is 131332459. The next prime is 131332559. The reversal of 131332472 is 274233131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9278 + ... + 18674.

Almost surely, 2^131332472 is an apocalyptic number.

It is an amenable number.

131332472 is a deficient number, since it is larger than the sum of its proper divisors (115083088).

131332472 is a wasteful number, since it uses less digits than its factorization.

131332472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11150 (or 11146 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 131332472 is about 11460.0380453121. The cubic root of 131332472 is about 508.3045996001.

The spelling of 131332472 in words is "one hundred thirty-one million, three hundred thirty-two thousand, four hundred seventy-two".