163000146 has 16 divisors (see below), whose sum is σ = 330866784. Its totient is φ = 53522304.

The previous prime is 163000141. The next prime is 163000171. The reversal of 163000146 is 641000361.

It is not an unprimeable number, because it can be changed into a prime (163000141) 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, 202335 + ... + 203138.

It is an arithmetic number, because the mean of its divisors is an integer number (20679174).

Almost surely, 2^163000146 is an apocalyptic number.

163000146 is an abundant number, since it is smaller than the sum of its proper divisors (167866638).

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

163000146 is a wasteful number, since it uses less digits than its factorization.

163000146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405545.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 163000146 is about 12767.1510526037. The cubic root of 163000146 is about 546.2557202228.

The spelling of 163000146 in words is "one hundred sixty-three million, one hundred forty-six", and thus it is an aban number.