159679 has 8 divisors (see below), whose sum is σ = 175392. Its totient is φ = 144480.

The previous prime is 159673. The next prime is 159683. The reversal of 159679 is 976951.

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 159679 - 2³ = 159671 is a prime.

It is a Duffinian number.

159679 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159671) 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, 837 + ... + 1009.

It is an arithmetic number, because the mean of its divisors is an integer number (21924).

2¹⁵⁹⁶⁷⁹ is an apocalyptic number.

159679 is a deficient number, since it is larger than the sum of its proper divisors (15713).

159679 is a wasteful number, since it uses less digits than its factorization.

159679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257.

The product of its digits is 17010, while the sum is 37.

The square root of 159679 is about 399.5985485459. The cubic root of 159679 is about 54.2520226900.

It can be divided in two parts, 159 and 679, that added together give a palindrome (838).

The spelling of 159679 in words is "one hundred fifty-nine thousand, six hundred seventy-nine".