130912890 has 32 divisors (see below), whose sum is σ = 316310400. Its totient is φ = 34674624.

The previous prime is 130912883. The next prime is 130912891. The reversal of 130912890 is 98219031.

It is not an unprimeable number, because it can be changed into a prime (130912891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10174 + ... + 19113.

It is an arithmetic number, because the mean of its divisors is an integer number (9884700).

Almost surely, 2^130912890 is an apocalyptic number.

130912890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130912890 is an abundant number, since it is smaller than the sum of its proper divisors (185397510).

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

130912890 is a wasteful number, since it uses less digits than its factorization.

130912890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29446.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 130912890 is about 11441.7170914160. The cubic root of 130912890 is about 507.7627102868.

The spelling of 130912890 in words is "one hundred thirty million, nine hundred twelve thousand, eight hundred ninety".