16855148 has 12 divisors (see below), whose sum is σ = 30513840. Its totient is φ = 8136912.

The previous prime is 16855133. The next prime is 16855151. The reversal of 16855148 is 84155861.

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, 72536 + ... + 72767.

It is an arithmetic number, because the mean of its divisors is an integer number (2542820).

Almost surely, 2^16855148 is an apocalyptic number.

It is an amenable number.

16855148 is a deficient number, since it is larger than the sum of its proper divisors (13658692).

16855148 is a wasteful number, since it uses less digits than its factorization.

16855148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145336 (or 145334 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 16855148 is about 4105.5021617337. The cubic root of 16855148 is about 256.3957704818.

The spelling of 16855148 in words is "sixteen million, eight hundred fifty-five thousand, one hundred forty-eight".