131193882 has 24 divisors (see below), whose sum is σ = 285018240. Its totient is φ = 43613640.

The previous prime is 131193869. The next prime is 131193901. The reversal of 131193882 is 288391131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2794 + ... + 16437.

It is an arithmetic number, because the mean of its divisors is an integer number (11875760).

Almost surely, 2^131193882 is an apocalyptic number.

131193882 is an abundant number, since it is smaller than the sum of its proper divisors (153824358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131193882 is a wasteful number, since it uses less digits than its factorization.

131193882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19618 (or 19615 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 131193882 is about 11453.9897852233. The cubic root of 131193882 is about 508.1257387098.

The spelling of 131193882 in words is "one hundred thirty-one million, one hundred ninety-three thousand, eight hundred eighty-two".