130504 has 16 divisors (see below), whose sum is σ = 267120. Its totient is φ = 59280.

The previous prime is 130489. The next prime is 130513. The reversal of 130504 is 405031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654 + ... + 829.

It is an arithmetic number, because the mean of its divisors is an integer number (16695).

2¹³⁰⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

130504 is an abundant number, since it is smaller than the sum of its proper divisors (136616).

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

130504 is a wasteful number, since it uses less digits than its factorization.

130504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 130504 is about 361.2533736867. The cubic root of 130504 is about 50.7233514555.

Adding to 130504 its reverse (405031), we get a palindrome (535535).

The spelling of 130504 in words is "one hundred thirty thousand, five hundred four".