159259320605 has 16 divisors (see below), whose sum is σ = 238268490624. Its totient is φ = 99278537280.

The previous prime is 159259320551. The next prime is 159259320637. The reversal of 159259320605 is 506023952951.

It is a happy number.

It is not a de Polignac number, because 159259320605 - 2¹⁰ = 159259319581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 159259320605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206829902 + ... + 206830671.

It is an arithmetic number, because the mean of its divisors is an integer number (14891780664).

Almost surely, 2^159259320605 is an apocalyptic number.

It is an amenable number.

159259320605 is a deficient number, since it is larger than the sum of its proper divisors (79009170019).

159259320605 is a wasteful number, since it uses less digits than its factorization.

159259320605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413660596.

The product of its (nonzero) digits is 729000, while the sum is 47.

The spelling of 159259320605 in words is "one hundred fifty-nine billion, two hundred fifty-nine million, three hundred twenty thousand, six hundred five".