131137876 has 12 divisors (see below), whose sum is σ = 229707072. Its totient is φ = 65507288.

The previous prime is 131137873. The next prime is 131137883. The reversal of 131137876 is 678731131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131137871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10450 + ... + 19273.

It is an arithmetic number, because the mean of its divisors is an integer number (19142256).

Almost surely, 2^131137876 is an apocalyptic number.

It is an amenable number.

131137876 is a deficient number, since it is larger than the sum of its proper divisors (98569196).

131137876 is a wasteful number, since it uses less digits than its factorization.

131137876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30830 (or 30828 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 131137876 is about 11451.5446992971. The cubic root of 131137876 is about 508.0534229885.

The spelling of 131137876 in words is "one hundred thirty-one million, one hundred thirty-seven thousand, eight hundred seventy-six".