131958384 has 20 divisors (see below), whose sum is σ = 340892616. Its totient is φ = 43986112.

The previous prime is 131958373. The next prime is 131958427. The reversal of 131958384 is 483859131.

131958384 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, 1374519 + ... + 1374614.

Almost surely, 2^131958384 is an apocalyptic number.

It is an amenable number.

131958384 is an abundant number, since it is smaller than the sum of its proper divisors (208934232).

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

131958384 is a wasteful number, since it uses less digits than its factorization.

131958384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749144 (or 2749138 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 131958384 is about 11487.3140463731. The cubic root of 131958384 is about 509.1108227987.

The spelling of 131958384 in words is "one hundred thirty-one million, nine hundred fifty-eight thousand, three hundred eighty-four".