159869295489 has 8 divisors (see below), whose sum is σ = 213167572992. Its totient is φ = 106575274160.

The previous prime is 159869295473. The next prime is 159869295511. The reversal of 159869295489 is 984592968951.

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 159869295489 - 2⁴ = 159869295473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159869295489.

It is not an unprimeable number, because it can be changed into a prime (159869295589) 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, 975342 + ... + 1127399.

It is an arithmetic number, because the mean of its divisors is an integer number (26645946624).

Almost surely, 2^159869295489 is an apocalyptic number.

It is an amenable number.

159869295489 is a deficient number, since it is larger than the sum of its proper divisors (53298277503).

159869295489 is a wasteful number, since it uses less digits than its factorization.

159869295489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128087.

The product of its digits is 503884800, while the sum is 75.

The spelling of 159869295489 in words is "one hundred fifty-nine billion, eight hundred sixty-nine million, two hundred ninety-five thousand, four hundred eighty-nine".