131934980 has 12 divisors (see below), whose sum is σ = 277063500. Its totient is φ = 52773984.

The previous prime is 131934953. The next prime is 131934983. The reversal of 131934980 is 89439131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91891396 + 40043584 = 9586^2 + 6328^2 .

It is not an unprimeable number, because it can be changed into a prime (131934983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3298355 + ... + 3298394.

It is an arithmetic number, because the mean of its divisors is an integer number (23088625).

Almost surely, 2^131934980 is an apocalyptic number.

131934980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131934980 is an abundant number, since it is smaller than the sum of its proper divisors (145128520).

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

131934980 is a wasteful number, since it uses less digits than its factorization.

131934980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596758 (or 6596756 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 131934980 is about 11486.2953122406. The cubic root of 131934980 is about 509.0807225660.

The spelling of 131934980 in words is "one hundred thirty-one million, nine hundred thirty-four thousand, nine hundred eighty".