159914809769 has 8 divisors (see below), whose sum is σ = 187871944512. Its totient is φ = 134194245840.

The previous prime is 159914809753. The next prime is 159914809777. The reversal of 159914809769 is 967908419951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159914809769 - 2⁴ = 159914809753 is a prime.

It is a super-2 number, since 2×159914809769² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159914809699 and 159914809708.

It is not an unprimeable number, because it can be changed into a prime (159914809669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559142549 + ... + 559142834.

It is an arithmetic number, because the mean of its divisors is an integer number (23483993064).

Almost surely, 2^159914809769 is an apocalyptic number.

It is an amenable number.

159914809769 is a deficient number, since it is larger than the sum of its proper divisors (27957134743).

159914809769 is a wasteful number, since it uses less digits than its factorization.

159914809769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118285407.

The product of its (nonzero) digits is 44089920, while the sum is 68.

The spelling of 159914809769 in words is "one hundred fifty-nine billion, nine hundred fourteen million, eight hundred nine thousand, seven hundred sixty-nine".