159511828879 has 4 divisors (see below), whose sum is σ = 171781969576. Its totient is φ = 147241688184.

The previous prime is 159511828873. The next prime is 159511828909. The reversal of 159511828879 is 978828115951.

159511828879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 159511828879 - 2¹³ = 159511820687 is a prime.

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 159511828879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159511828873) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6135070329 + ... + 6135070354.

It is an arithmetic number, because the mean of its divisors is an integer number (42945492394).

Almost surely, 2^159511828879 is an apocalyptic number.

159511828879 is a deficient number, since it is larger than the sum of its proper divisors (12270140697).

159511828879 is a wasteful number, since it uses less digits than its factorization.

159511828879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12270140696.

The product of its digits is 14515200, while the sum is 64.

The spelling of 159511828879 in words is "one hundred fifty-nine billion, five hundred eleven million, eight hundred twenty-eight thousand, eight hundred seventy-nine".