130881192 has 32 divisors (see below), whose sum is σ = 352373280. Its totient is φ = 40271040.

The previous prime is 130881167. The next prime is 130881199. The reversal of 130881192 is 291188031.

It is not an unprimeable number, because it can be changed into a prime (130881199) 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, 209434 + ... + 210057.

It is an arithmetic number, because the mean of its divisors is an integer number (11011665).

Almost surely, 2^130881192 is an apocalyptic number.

130881192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130881192 is an abundant number, since it is smaller than the sum of its proper divisors (221492088).

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

130881192 is a wasteful number, since it uses less digits than its factorization.

130881192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419513 (or 419509 counting only the distinct ones).

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

The square root of 130881192 is about 11440.3318133698. The cubic root of 130881192 is about 507.7217253703.

The spelling of 130881192 in words is "one hundred thirty million, eight hundred eighty-one thousand, one hundred ninety-two".