159005317129 has 4 divisors (see below), whose sum is σ = 160549058176. Its totient is φ = 157461576084.

The previous prime is 159005317057. The next prime is 159005317153. The reversal of 159005317129 is 921713500951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159005317129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159005317169) 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, 771870369 + ... + 771870574.

It is an arithmetic number, because the mean of its divisors is an integer number (40137264544).

Almost surely, 2^159005317129 is an apocalyptic number.

It is an amenable number.

159005317129 is a deficient number, since it is larger than the sum of its proper divisors (1543741047).

159005317129 is a wasteful number, since it uses less digits than its factorization.

159005317129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543741046.

The product of its (nonzero) digits is 85050, while the sum is 43.

The spelling of 159005317129 in words is "one hundred fifty-nine billion, five million, three hundred seventeen thousand, one hundred twenty-nine".