159433350189 has 4 divisors (see below), whose sum is σ = 212577800256. Its totient is φ = 106288900124.

The previous prime is 159433350157. The next prime is 159433350217. The reversal of 159433350189 is 981053334951.

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 not a de Polignac number, because 159433350189 - 2⁵ = 159433350157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159433350149) 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, 26572225029 + ... + 26572225034.

It is an arithmetic number, because the mean of its divisors is an integer number (53144450064).

Almost surely, 2^159433350189 is an apocalyptic number.

It is an amenable number.

159433350189 is a deficient number, since it is larger than the sum of its proper divisors (53144450067).

159433350189 is an equidigital number, since it uses as much as digits as its factorization.

159433350189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53144450066.

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 159433350189 in words is "one hundred fifty-nine billion, four hundred thirty-three million, three hundred fifty thousand, one hundred eighty-nine".