131882296 has 32 divisors (see below), whose sum is σ = 304345440. Its totient is φ = 52172928.

The previous prime is 131882291. The next prime is 131882297. The reversal of 131882296 is 692288131.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131882291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89851 + ... + 91306.

It is an arithmetic number, because the mean of its divisors is an integer number (9510795).

Almost surely, 2^131882296 is an apocalyptic number.

It is an amenable number.

131882296 is an abundant number, since it is smaller than the sum of its proper divisors (172463144).

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

131882296 is a wasteful number, since it uses less digits than its factorization.

131882296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181183 (or 181179 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 131882296 is about 11484.0017415533. The cubic root of 131882296 is about 509.0129518617.

Subtracting from 131882296 its sum of digits (40), we obtain a square (131882256 = 11484²).

The spelling of 131882296 in words is "one hundred thirty-one million, eight hundred eighty-two thousand, two hundred ninety-six".