130566178 has 16 divisors (see below), whose sum is σ = 203472000. Its totient is φ = 62761552.

The previous prime is 130566173. The next prime is 130566187. The reversal of 130566178 is 871665031.

It is not an unprimeable number, because it can be changed into a prime (130566173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9153 + ... + 18571.

It is an arithmetic number, because the mean of its divisors is an integer number (12717000).

Almost surely, 2^130566178 is an apocalyptic number.

130566178 is a deficient number, since it is larger than the sum of its proper divisors (72905822).

130566178 is a wasteful number, since it uses less digits than its factorization.

130566178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9689.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 130566178 is about 11426.5558240443. Note that the first 3 decimals coincide. The cubic root of 130566178 is about 507.3140580836.

The spelling of 130566178 in words is "one hundred thirty million, five hundred sixty-six thousand, one hundred seventy-eight".