131322982 has 32 divisors (see below), whose sum is σ = 232151040. Its totient is φ = 54548640.

The previous prime is 131322973. The next prime is 131323009. The reversal of 131322982 is 289223131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70807 + ... + 72637.

It is an arithmetic number, because the mean of its divisors is an integer number (7254720).

Almost surely, 2^131322982 is an apocalyptic number.

131322982 is a deficient number, since it is larger than the sum of its proper divisors (100828058).

131322982 is a wasteful number, since it uses less digits than its factorization.

131322982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996.

The product of its digits is 5184, while the sum is 31.

The square root of 131322982 is about 11459.6239903410. The cubic root of 131322982 is about 508.2923560507.

The spelling of 131322982 in words is "one hundred thirty-one million, three hundred twenty-two thousand, nine hundred eighty-two".