159089519291 has 4 divisors (see below), whose sum is σ = 159092367672. Its totient is φ = 159086670912.

The previous prime is 159089519263. The next prime is 159089519293. The reversal of 159089519291 is 192915980951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159089519291 - 2⁶ = 159089519227 is a prime.

It is a super-2 number, since 2×159089519291² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159089519291.

It is not an unprimeable number, because it can be changed into a prime (159089519293) 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, 1338701 + ... + 1452686.

It is an arithmetic number, because the mean of its divisors is an integer number (39773091918).

Almost surely, 2^159089519291 is an apocalyptic number.

159089519291 is a deficient number, since it is larger than the sum of its proper divisors (2848381).

159089519291 is an equidigital number, since it uses as much as digits as its factorization.

159089519291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848380.

The product of its (nonzero) digits is 2624400, while the sum is 59.

The spelling of 159089519291 in words is "one hundred fifty-nine billion, eighty-nine million, five hundred nineteen thousand, two hundred ninety-one".