131914840 has 16 divisors (see below), whose sum is σ = 296808480. Its totient is φ = 52765920.

The previous prime is 131914837. The next prime is 131914901. The reversal of 131914840 is 48419131.

131914840 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, 1648896 + ... + 1648975.

It is an arithmetic number, because the mean of its divisors is an integer number (18550530).

Almost surely, 2^131914840 is an apocalyptic number.

131914840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131914840 is an abundant number, since it is smaller than the sum of its proper divisors (164893640).

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

131914840 is a wasteful number, since it uses less digits than its factorization.

131914840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297882 (or 3297878 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 131914840 is about 11485.4185818367. The cubic root of 131914840 is about 509.0548173625.

The spelling of 131914840 in words is "one hundred thirty-one million, nine hundred fourteen thousand, eight hundred forty".