131887196 has 24 divisors (see below), whose sum is σ = 264101376. Its totient is φ = 56453040.

The previous prime is 131887193. The next prime is 131887213. The reversal of 131887196 is 691788131.

131887196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131887193) 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, 24641 + ... + 29511.

It is an arithmetic number, because the mean of its divisors is an integer number (11004224).

Almost surely, 2^131887196 is an apocalyptic number.

It is an amenable number.

131887196 is an abundant number, since it is smaller than the sum of its proper divisors (132214180).

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

131887196 is a wasteful number, since it uses less digits than its factorization.

131887196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849 (or 5847 counting only the distinct ones).

The product of its digits is 72576, while the sum is 44.

The square root of 131887196 is about 11484.2150798389. The cubic root of 131887196 is about 509.0192557975.

The spelling of 131887196 in words is "one hundred thirty-one million, eight hundred eighty-seven thousand, one hundred ninety-six".