130559520 has 384 divisors, whose sum is σ = 524966400. Its totient is φ = 27095040.

The previous prime is 130559519. The next prime is 130559531. The reversal of 130559520 is 25955031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 2140290 + ... + 2140350.

It is an arithmetic number, because the mean of its divisors is an integer number (1367100).

Almost surely, 2^130559520 is an apocalyptic number.

130559520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130559520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262483200).

130559520 is an abundant number, since it is smaller than the sum of its proper divisors (394406880).

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

130559520 is a wasteful number, since it uses less digits than its factorization.

130559520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 130559520 is about 11426.2644814480. The cubic root of 130559520 is about 507.3054347314.

The spelling of 130559520 in words is "one hundred thirty million, five hundred fifty-nine thousand, five hundred twenty".