131460232 has 8 divisors (see below), whose sum is σ = 246487950. Its totient is φ = 65730112.

The previous prime is 131460211. The next prime is 131460233. The reversal of 131460232 is 232064131.

It can be written as a sum of positive squares in only one way, i.e., 72692676 + 58767556 = 8526^2 + 7666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (131460233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8216257 + ... + 8216272.

Almost surely, 2^131460232 is an apocalyptic number.

It is an amenable number.

131460232 is a deficient number, since it is larger than the sum of its proper divisors (115027718).

131460232 is a wasteful number, since it uses less digits than its factorization.

131460232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16432535 (or 16432531 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 131460232 is about 11465.6108428640. The cubic root of 131460232 is about 508.4693721246.

The spelling of 131460232 in words is "one hundred thirty-one million, four hundred sixty thousand, two hundred thirty-two".