131996182 has 16 divisors (see below), whose sum is σ = 202606272. Its totient is φ = 64471680.

The previous prime is 131996159. The next prime is 131996201. The reversal of 131996182 is 281699131.

It is a congruent number.

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, 22963 + ... + 28129.

It is an arithmetic number, because the mean of its divisors is an integer number (12662892).

Almost surely, 2^131996182 is an apocalyptic number.

131996182 is a deficient number, since it is larger than the sum of its proper divisors (70610090).

131996182 is a wasteful number, since it uses less digits than its factorization.

131996182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463.

The product of its digits is 23328, while the sum is 40.

The square root of 131996182 is about 11488.9591347519. The cubic root of 131996182 is about 509.1594278544.

The spelling of 131996182 in words is "one hundred thirty-one million, nine hundred ninety-six thousand, one hundred eighty-two".