130837392 has 120 divisors (see below), whose sum is σ = 420848064. Its totient is φ = 37170432.

The previous prime is 130837381. The next prime is 130837393. The reversal of 130837392 is 293738031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (130837393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295123 + ... + 295565.

Almost surely, 2^130837392 is an apocalyptic number.

130837392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130837392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210424032).

130837392 is an abundant number, since it is smaller than the sum of its proper divisors (290010672).

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

130837392 is a wasteful number, since it uses less digits than its factorization.

130837392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 130837392 is about 11438.4173730460. The cubic root of 130837392 is about 507.6650819051.

The spelling of 130837392 in words is "one hundred thirty million, eight hundred thirty-seven thousand, three hundred ninety-two".