130536080 has 80 divisors (see below), whose sum is σ = 322092480. Its totient is φ = 49061376.

The previous prime is 130536079. The next prime is 130536103. The reversal of 130536080 is 80635031.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238367 + ... + 238913.

It is an arithmetic number, because the mean of its divisors is an integer number (4026156).

Almost surely, 2^130536080 is an apocalyptic number.

130536080 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 130536080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161046240).

130536080 is an abundant number, since it is smaller than the sum of its proper divisors (191556400).

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

130536080 is a wasteful number, since it uses less digits than its factorization.

130536080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 130536080 is about 11425.2387283592. The cubic root of 130536080 is about 507.2750732251.

The spelling of 130536080 in words is "one hundred thirty million, five hundred thirty-six thousand, eighty".