131880192 has 36 divisors (see below), whose sum is σ = 350995680. Its totient is φ = 43959808.

The previous prime is 131880191. The next prime is 131880233. The reversal of 131880192 is 291088131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131880191) 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, 85092 + ... + 86627.

It is an arithmetic number, because the mean of its divisors is an integer number (9749880).

Almost surely, 2^131880192 is an apocalyptic number.

131880192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131880192 is an abundant number, since it is smaller than the sum of its proper divisors (219115488).

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

131880192 is an equidigital number, since it uses as much as digits as its factorization.

131880192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171738 (or 171724 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 131880192 is about 11483.9101354896. The cubic root of 131880192 is about 509.0102449809.

The spelling of 131880192 in words is "one hundred thirty-one million, eight hundred eighty thousand, one hundred ninety-two".