146159189 has 8 divisors (see below), whose sum is σ = 160665120. Its totient is φ = 131856400.

The previous prime is 146159179. The next prime is 146159197. The reversal of 146159189 is 981951641.

146159189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146159189 - 2⁴ = 146159173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146159119) 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, 49274 + ... + 52155.

It is an arithmetic number, because the mean of its divisors is an integer number (20083140).

Almost surely, 2^146159189 is an apocalyptic number.

It is an amenable number.

146159189 is a deficient number, since it is larger than the sum of its proper divisors (14505931).

146159189 is a wasteful number, since it uses less digits than its factorization.

146159189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101571.

The product of its digits is 77760, while the sum is 44.

The square root of 146159189 is about 12089.6314666742. The cubic root of 146159189 is about 526.7550503719.

The spelling of 146159189 in words is "one hundred forty-six million, one hundred fifty-nine thousand, one hundred eighty-nine".