130888280 has 32 divisors (see below), whose sum is σ = 297367200. Its totient is φ = 51845376.

The previous prime is 130888273. The next prime is 130888297. The reversal of 130888280 is 82888031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11765 + ... + 20004.

It is an arithmetic number, because the mean of its divisors is an integer number (9292725).

Almost surely, 2^130888280 is an apocalyptic number.

130888280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130888280 is an abundant number, since it is smaller than the sum of its proper divisors (166478920).

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

130888280 is a wasteful number, since it uses less digits than its factorization.

130888280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31883 (or 31879 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 130888280 is about 11440.6415904004. The cubic root of 130888280 is about 507.7308905951.

The spelling of 130888280 in words is "one hundred thirty million, eight hundred eighty-eight thousand, two hundred eighty".