159550079 has 4 divisors (see below), whose sum is σ = 171823176. Its totient is φ = 147276984.

The previous prime is 159550051. The next prime is 159550093. The reversal of 159550079 is 970055951.

159550079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970055951 = 479 ⋅2025169.

It is a cyclic number.

It is not a de Polignac number, because 159550079 - 2²⁰ = 158501503 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 (159550019) 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, 6136529 + ... + 6136554.

It is an arithmetic number, because the mean of its divisors is an integer number (42955794).

Almost surely, 2^159550079 is an apocalyptic number.

159550079 is a deficient number, since it is larger than the sum of its proper divisors (12273097).

159550079 is a wasteful number, since it uses less digits than its factorization.

159550079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12273096.

The product of its (nonzero) digits is 70875, while the sum is 41.

The square root of 159550079 is about 12631.3134313103. The cubic root of 159550079 is about 542.3741816427.

The spelling of 159550079 in words is "one hundred fifty-nine million, five hundred fifty thousand, seventy-nine".