131249882 has 16 divisors (see below), whose sum is σ = 204927840. Its totient is φ = 62968752.

The previous prime is 131249873. The next prime is 131249933. The reversal of 131249882 is 288942131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513 + ... + 16395.

It is an arithmetic number, because the mean of its divisors is an integer number (12807990).

Almost surely, 2^131249882 is an apocalyptic number.

131249882 is a deficient number, since it is larger than the sum of its proper divisors (73677958).

131249882 is a wasteful number, since it uses less digits than its factorization.

131249882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077.

The product of its digits is 27648, while the sum is 38.

The square root of 131249882 is about 11456.4340874462. The cubic root of 131249882 is about 508.1980261093.

The spelling of 131249882 in words is "one hundred thirty-one million, two hundred forty-nine thousand, eight hundred eighty-two".