159579 has 24 divisors (see below), whose sum is σ = 280800. Its totient is φ = 85248.

The previous prime is 159571. The next prime is 159589. The reversal of 159579 is 975951.

It is a happy number.

It is not a de Polignac number, because 159579 - 2³ = 159571 is a prime.

159579 is a lucky number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 997 + ... + 1145.

It is an arithmetic number, because the mean of its divisors is an integer number (11700).

2¹⁵⁹⁵⁷⁹ is an apocalyptic number.

159579 is a deficient number, since it is larger than the sum of its proper divisors (121221).

159579 is a wasteful number, since it uses less digits than its factorization.

159579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 176 counting only the distinct ones).

The product of its digits is 14175, while the sum is 36.

The square root of 159579 is about 399.4734033700. The cubic root of 159579 is about 54.2406950990.

The spelling of 159579 in words is "one hundred fifty-nine thousand, five hundred seventy-nine".