131330932 has 12 divisors (see below), whose sum is σ = 233724960. Its totient is φ = 64552376.

The previous prime is 131330929. The next prime is 131330951. The reversal of 131330932 is 239033131.

It is a junction number, because it is equal to n+sod(n) for n = 131330897 and 131330906.

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, 278008 + ... + 278479.

It is an arithmetic number, because the mean of its divisors is an integer number (19477080).

Almost surely, 2^131330932 is an apocalyptic number.

It is an amenable number.

131330932 is a deficient number, since it is larger than the sum of its proper divisors (102394028).

131330932 is a wasteful number, since it uses less digits than its factorization.

131330932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556550 (or 556548 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 131330932 is about 11459.9708551113. The cubic root of 131330932 is about 508.3026128050.

The spelling of 131330932 in words is "one hundred thirty-one million, three hundred thirty thousand, nine hundred thirty-two".