159791675765 has 16 divisors (see below), whose sum is σ = 199508713200. Its totient is φ = 122711834112.

The previous prime is 159791675737. The next prime is 159791675773. The reversal of 159791675765 is 567576197951.

It can be written as a sum of positive squares in 8 ways, for example, as 692005636 + 159099670129 = 26306^2 + 398873^2 .

It is a cyclic number.

It is not a de Polignac number, because 159791675765 - 2¹⁶ = 159791610229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159791675695 and 159791675704.

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, 3159920 + ... + 3210089.

It is an arithmetic number, because the mean of its divisors is an integer number (12469294575).

Almost surely, 2^159791675765 is an apocalyptic number.

It is an amenable number.

159791675765 is a deficient number, since it is larger than the sum of its proper divisors (39717037435).

159791675765 is a wasteful number, since it uses less digits than its factorization.

159791675765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370216.

The product of its digits is 125023500, while the sum is 68.

The spelling of 159791675765 in words is "one hundred fifty-nine billion, seven hundred ninety-one million, six hundred seventy-five thousand, seven hundred sixty-five".