131140924 has 12 divisors (see below), whose sum is σ = 242996544. Its totient is φ = 61713344.

The previous prime is 131140903. The next prime is 131140937. The reversal of 131140924 is 429041131.

It is a happy number.

131140924 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964204 + ... + 964339.

It is an arithmetic number, because the mean of its divisors is an integer number (20249712).

Almost surely, 2^131140924 is an apocalyptic number.

It is an amenable number.

131140924 is a deficient number, since it is larger than the sum of its proper divisors (111855620).

131140924 is a wasteful number, since it uses less digits than its factorization.

131140924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928564 (or 1928562 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 131140924 is about 11451.6777810066. The cubic root of 131140924 is about 508.0573591380.

The spelling of 131140924 in words is "one hundred thirty-one million, one hundred forty thousand, nine hundred twenty-four".