130205188 has 12 divisors (see below), whose sum is σ = 228028752. Its totient is φ = 65054120.

The previous prime is 130205143. The next prime is 130205189. The reversal of 130205188 is 881502031.

It is not an unprimeable number, because it can be changed into a prime (130205189) 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 3 ways as a sum of consecutive naturals, for example, 5698 + ... + 17113.

It is an arithmetic number, because the mean of its divisors is an integer number (19002396).

Almost surely, 2^130205188 is an apocalyptic number.

It is an amenable number.

130205188 is a deficient number, since it is larger than the sum of its proper divisors (97823564).

130205188 is a wasteful number, since it uses less digits than its factorization.

130205188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24242 (or 24240 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 130205188 is about 11410.7487922572. The cubic root of 130205188 is about 506.8460850803.

The spelling of 130205188 in words is "one hundred thirty million, two hundred five thousand, one hundred eighty-eight".