130512504 has 32 divisors (see below), whose sum is σ = 328245120. Its totient is φ = 43242336.

The previous prime is 130512493. The next prime is 130512517. The reversal of 130512504 is 405215031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12274 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (10257660).

Almost surely, 2^130512504 is an apocalyptic number.

It is an amenable number.

130512504 is an abundant number, since it is smaller than the sum of its proper divisors (197732616).

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

130512504 is a wasteful number, since it uses less digits than its factorization.

130512504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32739 (or 32735 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 130512504 is about 11424.2069308990. The cubic root of 130512504 is about 507.2445318933.

Adding to 130512504 its reverse (405215031), we get a palindrome (535727535).

The spelling of 130512504 in words is "one hundred thirty million, five hundred twelve thousand, five hundred four".