130195868 has 24 divisors (see below), whose sum is σ = 251025264. Its totient is φ = 58592000.

The previous prime is 130195867. The next prime is 130195883. The reversal of 130195868 is 868591031.

130195868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130195867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10205 + ... + 19092.

It is an arithmetic number, because the mean of its divisors is an integer number (10459386).

Almost surely, 2^130195868 is an apocalyptic number.

It is an amenable number.

130195868 is a deficient number, since it is larger than the sum of its proper divisors (120829396).

130195868 is a wasteful number, since it uses less digits than its factorization.

130195868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29413 (or 29411 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 130195868 is about 11410.3403980775. The cubic root of 130195868 is about 506.8339915576.

The spelling of 130195868 in words is "one hundred thirty million, one hundred ninety-five thousand, eight hundred sixty-eight".