159379589 has 4 divisors (see below), whose sum is σ = 159417600. Its totient is φ = 159341580.

The previous prime is 159379579. The next prime is 159379613. The reversal of 159379589 is 985973951.

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: 985973951 = 89 ⋅11078359.

It is a cyclic number.

It is not a de Polignac number, because 159379589 - 2⁸ = 159379333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159379559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11807 + ... + 21404.

It is an arithmetic number, because the mean of its divisors is an integer number (39854400).

Almost surely, 2^159379589 is an apocalyptic number.

It is an amenable number.

159379589 is a deficient number, since it is larger than the sum of its proper divisors (38011).

159379589 is an equidigital number, since it uses as much as digits as its factorization.

159379589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38010.

The product of its digits is 3061800, while the sum is 56.

The square root of 159379589 is about 12624.5629231273. The cubic root of 159379589 is about 542.1809250156.

The spelling of 159379589 in words is "one hundred fifty-nine million, three hundred seventy-nine thousand, five hundred eighty-nine".