185130696 has 32 divisors (see below), whose sum is σ = 471562560. Its totient is φ = 60545472.

The previous prime is 185130679. The next prime is 185130773. The reversal of 185130696 is 696031581.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 71500 + ... + 74043.

It is an arithmetic number, because the mean of its divisors is an integer number (14736330).

Almost surely, 2^185130696 is an apocalyptic number.

It is an amenable number.

185130696 is an abundant number, since it is smaller than the sum of its proper divisors (286431864).

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

185130696 is a wasteful number, since it uses less digits than its factorization.

185130696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145605 (or 145601 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 185130696 is about 13606.2741409983. The cubic root of 185130696 is about 569.9360716239.

The spelling of 185130696 in words is "one hundred eighty-five million, one hundred thirty thousand, six hundred ninety-six".