130091312 has 80 divisors (see below), whose sum is σ = 287981568. Its totient is φ = 56474880.

The previous prime is 130091281. The next prime is 130091321. The reversal of 130091312 is 213190031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339473 + ... + 339855.

Almost surely, 2^130091312 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 130091312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143990784).

130091312 is an abundant number, since it is smaller than the sum of its proper divisors (157890256).

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

130091312 is a wasteful number, since it uses less digits than its factorization.

130091312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 130091312 is about 11405.7578441768. The cubic root of 130091312 is about 506.6982813452.

The spelling of 130091312 in words is "one hundred thirty million, ninety-one thousand, three hundred twelve".