159498693985 has 16 divisors (see below), whose sum is σ = 199213122240. Its totient is φ = 122443151040.

The previous prime is 159498693961. The next prime is 159498694049. The reversal of 159498693985 is 589396894951.

159498693985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 159498693985 - 2²⁵ = 159465139553 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3350571 + ... + 3397840.

It is an arithmetic number, because the mean of its divisors is an integer number (12450820140).

Almost surely, 2^159498693985 is an apocalyptic number.

It is an amenable number.

159498693985 is a deficient number, since it is larger than the sum of its proper divisors (39714428255).

159498693985 is a wasteful number, since it uses less digits than its factorization.

159498693985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748608.

The product of its digits is 755827200, while the sum is 76.

The spelling of 159498693985 in words is "one hundred fifty-nine billion, four hundred ninety-eight million, six hundred ninety-three thousand, nine hundred eighty-five".