130130304 has 64 divisors (see below), whose sum is σ = 348942000. Its totient is φ = 42964992.

The previous prime is 130130243. The next prime is 130130309. The reversal of 130130304 is 403031031.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×130130304³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130130309) 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, 40302 + ... + 43410.

Almost surely, 2^130130304 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 130130304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174471000).

130130304 is an abundant number, since it is smaller than the sum of its proper divisors (218811696).

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

130130304 is a wasteful number, since it uses less digits than its factorization.

130130304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130130304 is about 11407.4670282232. The cubic root of 130130304 is about 506.7489001644.

Adding to 130130304 its reverse (403031031), we get a palindrome (533161335).

The spelling of 130130304 in words is "one hundred thirty million, one hundred thirty thousand, three hundred four".