159012194705 has 32 divisors (see below), whose sum is σ = 234882412800. Its totient is φ = 100635063552.

The previous prime is 159012194659. The next prime is 159012194711. The reversal of 159012194705 is 507491210951.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159012194705 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3796166 + ... + 3837824.

It is an arithmetic number, because the mean of its divisors is an integer number (7340075400).

Almost surely, 2^159012194705 is an apocalyptic number.

It is an amenable number.

159012194705 is a deficient number, since it is larger than the sum of its proper divisors (75870218095).

159012194705 is a wasteful number, since it uses less digits than its factorization.

159012194705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50073.

The product of its (nonzero) digits is 113400, while the sum is 44.

The spelling of 159012194705 in words is "one hundred fifty-nine billion, twelve million, one hundred ninety-four thousand, seven hundred five".