130524220 has 24 divisors (see below), whose sum is σ = 274403808. Its totient is φ = 52152000.

The previous prime is 130524193. The next prime is 130524253. The reversal of 130524220 is 22425031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18145 + ... + 24295.

It is an arithmetic number, because the mean of its divisors is an integer number (11433492).

Almost surely, 2^130524220 is an apocalyptic number.

130524220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130524220 is an abundant number, since it is smaller than the sum of its proper divisors (143879588).

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

130524220 is a wasteful number, since it uses less digits than its factorization.

130524220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221 (or 7219 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 130524220 is about 11424.7196902156. The cubic root of 130524220 is about 507.2597097471.

Adding to 130524220 its reverse (22425031), we get a palindrome (152949251).

The spelling of 130524220 in words is "one hundred thirty million, five hundred twenty-four thousand, two hundred twenty".