131879036 has 12 divisors (see below), whose sum is σ = 231688128. Its totient is φ = 65682432.

The previous prime is 131879003. The next prime is 131879051. The reversal of 131879036 is 630978131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63116 + ... + 65171.

It is an arithmetic number, because the mean of its divisors is an integer number (19307344).

Almost surely, 2^131879036 is an apocalyptic number.

It is an amenable number.

131879036 is a deficient number, since it is larger than the sum of its proper divisors (99809092).

131879036 is a wasteful number, since it uses less digits than its factorization.

131879036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128548 (or 128546 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 131879036 is about 11483.8598040903. The cubic root of 131879036 is about 509.0087577281.

The spelling of 131879036 in words is "one hundred thirty-one million, eight hundred seventy-nine thousand, thirty-six".