131479716 has 24 divisors (see below), whose sum is σ = 310990624. Its totient is φ = 43225920.

The previous prime is 131479709. The next prime is 131479729. The reversal of 131479716 is 617974131.

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, 74170 + ... + 75921.

Almost surely, 2^131479716 is an apocalyptic number.

It is an amenable number.

131479716 is an abundant number, since it is smaller than the sum of its proper divisors (179510908).

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

131479716 is a wasteful number, since it uses less digits than its factorization.

131479716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150171 (or 150169 counting only the distinct ones).

The product of its digits is 31752, while the sum is 39.

The square root of 131479716 is about 11466.4604826424. The cubic root of 131479716 is about 508.4944913252.

The spelling of 131479716 in words is "one hundred thirty-one million, four hundred seventy-nine thousand, seven hundred sixteen".