159198679 has 8 divisors (see below), whose sum is σ = 164115008. Its totient is φ = 154314720.

The previous prime is 159198653. The next prime is 159198703. The reversal of 159198679 is 976891951.

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 159198679 - 2¹⁷ = 159067607 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 (159198779) 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, 2089 + ... + 17965.

It is an arithmetic number, because the mean of its divisors is an integer number (20514376).

Almost surely, 2^159198679 is an apocalyptic number.

159198679 is a deficient number, since it is larger than the sum of its proper divisors (4916329).

159198679 is a wasteful number, since it uses less digits than its factorization.

159198679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16185.

The product of its digits is 1224720, while the sum is 55.

The square root of 159198679 is about 12617.3958882172. The cubic root of 159198679 is about 541.9757061682.

The spelling of 159198679 in words is "one hundred fifty-nine million, one hundred ninety-eight thousand, six hundred seventy-nine".