130394292 has 72 divisors (see below), whose sum is σ = 357529536. Its totient is φ = 36876672.

The previous prime is 130394273. The next prime is 130394293. The reversal of 130394292 is 292493031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130394293) 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, 59488 + ... + 61640.

It is an arithmetic number, because the mean of its divisors is an integer number (4965688).

Almost surely, 2^130394292 is an apocalyptic number.

130394292 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 130394292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178764768).

130394292 is an abundant number, since it is smaller than the sum of its proper divisors (227135244).

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

130394292 is a wasteful number, since it uses less digits than its factorization.

130394292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 130394292 is about 11419.0320080119. The cubic root of 130394292 is about 507.0913396663.

The spelling of 130394292 in words is "one hundred thirty million, three hundred ninety-four thousand, two hundred ninety-two".