160189164 has 120 divisors (see below), whose sum is σ = 448842240. Its totient is φ = 49641984.

The previous prime is 160189157. The next prime is 160189193. The reversal of 160189164 is 461981061.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 39 ways as a sum of consecutive naturals, for example, 699402 + ... + 699630.

It is an arithmetic number, because the mean of its divisors is an integer number (3740352).

Almost surely, 2^160189164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160189164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224421120).

160189164 is an abundant number, since it is smaller than the sum of its proper divisors (288653076).

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

160189164 is a wasteful number, since it uses less digits than its factorization.

160189164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 160189164 is about 12656.5857955453. The cubic root of 160189164 is about 543.0973849325.

The spelling of 160189164 in words is "one hundred sixty million, one hundred eighty-nine thousand, one hundred sixty-four".