131292752 has 10 divisors (see below), whose sum is σ = 254379738. Its totient is φ = 65646368.

The previous prime is 131292743. The next prime is 131292823. The reversal of 131292752 is 257292131.

It can be written as a sum of positive squares in only one way, i.e., 95961616 + 35331136 = 9796^2 + 5944^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102883 + ... + 4102914.

Almost surely, 2^131292752 is an apocalyptic number.

It is an amenable number.

131292752 is a deficient number, since it is larger than the sum of its proper divisors (123086986).

131292752 is an equidigital number, since it uses as much as digits as its factorization.

131292752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8205805 (or 8205799 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 131292752 is about 11458.3049357224. The cubic root of 131292752 is about 508.2533508010.

The spelling of 131292752 in words is "one hundred thirty-one million, two hundred ninety-two thousand, seven hundred fifty-two".