159225218570879 has 4 divisors (see below), whose sum is σ = 159684080872584. Its totient is φ = 158766356269176.

The previous prime is 159225218570867. The next prime is 159225218570921. The reversal of 159225218570879 is 978075812522951.

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 159225218570879 - 2³⁶ = 159156499094143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159225218270879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229431150332 + ... + 229431151025.

It is an arithmetic number, because the mean of its divisors is an integer number (39921020218146).

Almost surely, 2^{159225218570879} is an apocalyptic number.

159225218570879 is a deficient number, since it is larger than the sum of its proper divisors (458862301705).

159225218570879 is an equidigital number, since it uses as much as digits as its factorization.

159225218570879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458862301704.

The product of its (nonzero) digits is 254016000, while the sum is 71.

The spelling of 159225218570879 in words is "one hundred fifty-nine trillion, two hundred twenty-five billion, two hundred eighteen million, five hundred seventy thousand, eight hundred seventy-nine".