159339189 has 4 divisors (see below), whose sum is σ = 212452256. Its totient is φ = 106226124.

The previous prime is 159339179. The next prime is 159339221. The reversal of 159339189 is 981933951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 981933951 = 3 ⋅327311317.

It is not a de Polignac number, because 159339189 - 2¹² = 159335093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159339179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26556529 + ... + 26556534.

It is an arithmetic number, because the mean of its divisors is an integer number (53113064).

Almost surely, 2^159339189 is an apocalyptic number.

It is an amenable number.

159339189 is a deficient number, since it is larger than the sum of its proper divisors (53113067).

159339189 is an equidigital number, since it uses as much as digits as its factorization.

159339189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53113066.

The product of its digits is 262440, while the sum is 48.

The square root of 159339189 is about 12622.9627663239. The cubic root of 159339189 is about 542.1351099470.

The spelling of 159339189 in words is "one hundred fifty-nine million, three hundred thirty-nine thousand, one hundred eighty-nine".