185856148 has 12 divisors (see below), whose sum is σ = 332812480. Its totient is φ = 90766872.

The previous prime is 185856127. The next prime is 185856161. The reversal of 185856148 is 841658581.

It is a junction number, because it is equal to n+sod(n) for n = 185856098 and 185856107.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 540108 + ... + 540451.

Almost surely, 2^185856148 is an apocalyptic number.

It is an amenable number.

185856148 is a deficient number, since it is larger than the sum of its proper divisors (146956332).

185856148 is a wasteful number, since it uses less digits than its factorization.

185856148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080606 (or 1080604 counting only the distinct ones).

The product of its digits is 307200, while the sum is 46.

The square root of 185856148 is about 13632.9068066939. The cubic root of 185856148 is about 570.6795506585.

The spelling of 185856148 in words is "one hundred eighty-five million, eight hundred fifty-six thousand, one hundred forty-eight".