159724800029 has 4 divisors (see below), whose sum is σ = 166669356576. Its totient is φ = 152780243484.

The previous prime is 159724800017. The next prime is 159724800077. The reversal of 159724800029 is 920008427951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159724800029 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 (159724806029) 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, 3472278239 + ... + 3472278284.

It is an arithmetic number, because the mean of its divisors is an integer number (41667339144).

Almost surely, 2^159724800029 is an apocalyptic number.

It is an amenable number.

159724800029 is a deficient number, since it is larger than the sum of its proper divisors (6944556547).

159724800029 is an equidigital number, since it uses as much as digits as its factorization.

159724800029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944556546.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 159724800029 in words is "one hundred fifty-nine billion, seven hundred twenty-four million, eight hundred thousand, twenty-nine".