130259520 has 168 divisors, whose sum is σ = 462808320. Its totient is φ = 33592320.

The previous prime is 130259509. The next prime is 130259537. The reversal of 130259520 is 25952031.

130259520 is a `hidden beast` number, since 130 + 2 + 5 + 9 + 520 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88551 + ... + 90009.

Almost surely, 2^130259520 is an apocalyptic number.

130259520 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 130259520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231404160).

130259520 is an abundant number, since it is smaller than the sum of its proper divisors (332548800).

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

130259520 is a wasteful number, since it uses less digits than its factorization.

130259520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 130259520 is about 11413.1292816650. The cubic root of 130259520 is about 506.9165741611.

The spelling of 130259520 in words is "one hundred thirty million, two hundred fifty-nine thousand, five hundred twenty".