130504304 has 20 divisors (see below), whose sum is σ = 288974064. Its totient is φ = 55930368.

The previous prime is 130504279. The next prime is 130504307. The reversal of 130504304 is 403405031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130504307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582497 + ... + 582720.

Almost surely, 2^130504304 is an apocalyptic number.

130504304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130504304 is an abundant number, since it is smaller than the sum of its proper divisors (158469760).

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

130504304 is a wasteful number, since it uses less digits than its factorization.

130504304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165232 (or 1165226 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 130504304 is about 11423.8480382050. The cubic root of 130504304 is about 507.2339084098.

Adding to 130504304 its reverse (403405031), we get a palindrome (533909335).

The spelling of 130504304 in words is "one hundred thirty million, five hundred four thousand, three hundred four".