131470772 has 12 divisors (see below), whose sum is σ = 230924736. Its totient is φ = 65492280.

The previous prime is 131470769. The next prime is 131470789. The reversal of 131470772 is 277074131.

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, 59558 + ... + 61725.

It is an arithmetic number, because the mean of its divisors is an integer number (19243728).

Almost surely, 2^131470772 is an apocalyptic number.

It is an amenable number.

131470772 is a deficient number, since it is larger than the sum of its proper divisors (99453964).

131470772 is a wasteful number, since it uses less digits than its factorization.

131470772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121558 (or 121556 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 131470772 is about 11466.0704689968. The cubic root of 131470772 is about 508.4829608322.

The spelling of 131470772 in words is "one hundred thirty-one million, four hundred seventy thousand, seven hundred seventy-two".