159261032179 has 4 divisors (see below), whose sum is σ = 163145447640. Its totient is φ = 155376616720.

The previous prime is 159261032137. The next prime is 159261032197. The reversal of 159261032179 is 971230162951.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159261032179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159261032129) 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, 1942207669 + ... + 1942207750.

It is an arithmetic number, because the mean of its divisors is an integer number (40786361910).

Almost surely, 2^159261032179 is an apocalyptic number.

159261032179 is a deficient number, since it is larger than the sum of its proper divisors (3884415461).

159261032179 is an equidigital number, since it uses as much as digits as its factorization.

159261032179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884415460.

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 159261032179 in words is "one hundred fifty-nine billion, two hundred sixty-one million, thirty-two thousand, one hundred seventy-nine".