130988888 has 32 divisors (see below), whose sum is σ = 266880000. Its totient is φ = 60043680.

The previous prime is 130988881. The next prime is 130988903. The reversal of 130988888 is 888889031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130988881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9188 + ... + 18611.

It is an arithmetic number, because the mean of its divisors is an integer number (8340000).

Almost surely, 2^130988888 is an apocalyptic number.

It is an amenable number.

130988888 is an abundant number, since it is smaller than the sum of its proper divisors (135891112).

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

130988888 is a wasteful number, since it uses less digits than its factorization.

130988888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27855 (or 27851 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 53.

The square root of 130988888 is about 11445.0377019912. The cubic root of 130988888 is about 507.8609473298.

The spelling of 130988888 in words is "one hundred thirty million, nine hundred eighty-eight thousand, eight hundred eighty-eight".