131930960 has 40 divisors (see below), whose sum is σ = 350560896. Its totient is φ = 45233280.

The previous prime is 131930959. The next prime is 131930963. The reversal of 131930960 is 69039131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131930963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117236 + ... + 118355.

Almost surely, 2^131930960 is an apocalyptic number.

131930960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131930960 is an abundant number, since it is smaller than the sum of its proper divisors (218629936).

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

131930960 is a wasteful number, since it uses less digits than its factorization.

131930960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235611 (or 235605 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 131930960 is about 11486.1203197598. The cubic root of 131930960 is about 509.0755520259.

The spelling of 131930960 in words is "one hundred thirty-one million, nine hundred thirty thousand, nine hundred sixty".