130878080 has 128 divisors (see below), whose sum is σ = 337824000. Its totient is φ = 48328704.

The previous prime is 130878047. The next prime is 130878089. The reversal of 130878080 is 80878031.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 130878080.

It is not an unprimeable number, because it can be changed into a prime (130878089) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 571406 + ... + 571634.

It is an arithmetic number, because the mean of its divisors is an integer number (2639250).

Almost surely, 2^130878080 is an apocalyptic number.

130878080 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 130878080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168912000).

130878080 is an abundant number, since it is smaller than the sum of its proper divisors (206945920).

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

130878080 is a wasteful number, since it uses less digits than its factorization.

130878080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 130878080 is about 11440.1958025202. The cubic root of 130878080 is about 507.7177012563.

The spelling of 130878080 in words is "one hundred thirty million, eight hundred seventy-eight thousand, eighty".