131880696 has 64 divisors (see below), whose sum is σ = 360391680. Its totient is φ = 40035840.

The previous prime is 131880673. The next prime is 131880701. The reversal of 131880696 is 696088131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7435 + ... + 17861.

It is an arithmetic number, because the mean of its divisors is an integer number (5631120).

Almost surely, 2^131880696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131880696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180195840).

131880696 is an abundant number, since it is smaller than the sum of its proper divisors (228510984).

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

131880696 is a wasteful number, since it uses less digits than its factorization.

131880696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10484 (or 10480 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 131880696 is about 11483.9320792140. The cubic root of 131880696 is about 509.0108933999.

The spelling of 131880696 in words is "one hundred thirty-one million, eight hundred eighty thousand, six hundred ninety-six".