130156186 has 8 divisors (see below), whose sum is σ = 196257024. Its totient is φ = 64737180.

The previous prime is 130156177. The next prime is 130156193. The reversal of 130156186 is 681651031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169980 + ... + 170743.

It is an arithmetic number, because the mean of its divisors is an integer number (24532128).

Almost surely, 2^130156186 is an apocalyptic number.

130156186 is a deficient number, since it is larger than the sum of its proper divisors (66100838).

130156186 is a wasteful number, since it uses less digits than its factorization.

130156186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340916.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 130156186 is about 11408.6014042038. The cubic root of 130156186 is about 506.7824941984.

The spelling of 130156186 in words is "one hundred thirty million, one hundred fifty-six thousand, one hundred eighty-six".