163366146 has 20 divisors (see below), whose sum is σ = 366061542. Its totient is φ = 54455328.

The previous prime is 163366129. The next prime is 163366169. The reversal of 163366146 is 641663361.

163366146 is a `hidden beast` number, since 1 + 6 + 3 + 36 + 614 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 162180225 + 1185921 = 12735^2 + 1089^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 163366146.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 504055 + ... + 504378.

Almost surely, 2^163366146 is an apocalyptic number.

163366146 is an abundant number, since it is smaller than the sum of its proper divisors (202695396).

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

163366146 is a wasteful number, since it uses less digits than its factorization.

163366146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008447 (or 1008438 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 163366146 is about 12781.4766752516. The cubic root of 163366146 is about 546.6642681995.

The spelling of 163366146 in words is "one hundred sixty-three million, three hundred sixty-six thousand, one hundred forty-six".