130529504 has 24 divisors (see below), whose sum is σ = 293691888. Its totient is φ = 55941120.

The previous prime is 130529491. The next prime is 130529521. The reversal of 130529504 is 405925031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291137 + ... + 291584.

It is an arithmetic number, because the mean of its divisors is an integer number (12237162).

Almost surely, 2^130529504 is an apocalyptic number.

130529504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130529504 is an abundant number, since it is smaller than the sum of its proper divisors (163162384).

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

130529504 is an equidigital number, since it uses as much as digits as its factorization.

130529504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582738 (or 582730 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 130529504 is about 11424.9509408137. The cubic root of 130529504 is about 507.2665547708.

The spelling of 130529504 in words is "one hundred thirty million, five hundred twenty-nine thousand, five hundred four".