163000194 has 32 divisors (see below), whose sum is σ = 374046336. Its totient is φ = 46387200.

The previous prime is 163000181. The next prime is 163000219. The reversal of 163000194 is 491000361.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3244 + ... + 18344.

It is an arithmetic number, because the mean of its divisors is an integer number (11688948).

Almost surely, 2^163000194 is an apocalyptic number.

163000194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

163000194 is an abundant number, since it is smaller than the sum of its proper divisors (211046142).

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

163000194 is a wasteful number, since it uses less digits than its factorization.

163000194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15370.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 163000194 is about 12767.1529324278. The cubic root of 163000194 is about 546.2557738429.

The spelling of 163000194 in words is "one hundred sixty-three million, one hundred ninety-four", and thus it is an aban number.