130036561520 has 20 divisors (see below), whose sum is σ = 302335005720. Its totient is φ = 52014624576.

The previous prime is 130036561477. The next prime is 130036561607. The reversal of 130036561520 is 25165630031.

It is a tau number, because it is divible by the number of its divisors (20).

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, 812728430 + ... + 812728589.

It is an arithmetic number, because the mean of its divisors is an integer number (15116750286).

Almost surely, 2^130036561520 is an apocalyptic number.

130036561520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130036561520 is an abundant number, since it is smaller than the sum of its proper divisors (172298444200).

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

130036561520 is a wasteful number, since it uses less digits than its factorization.

130036561520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625457032 (or 1625457026 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 130036561520 in words is "one hundred thirty billion, thirty-six million, five hundred sixty-one thousand, five hundred twenty".