159472118231 has 4 divisors (see below), whose sum is σ = 159570135912. Its totient is φ = 159374100552.

The previous prime is 159472118227. The next prime is 159472118237. The reversal of 159472118231 is 132811274951.

159472118231 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 159472118231 - 2² = 159472118227 is a prime.

It is a super-2 number, since 2×159472118231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159472118237) 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, 49006400 + ... + 49009653.

It is an arithmetic number, because the mean of its divisors is an integer number (39892533978).

Almost surely, 2^159472118231 is an apocalyptic number.

159472118231 is a deficient number, since it is larger than the sum of its proper divisors (98017681).

159472118231 is an equidigital number, since it uses as much as digits as its factorization.

159472118231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98017680.

The product of its digits is 120960, while the sum is 44.

The spelling of 159472118231 in words is "one hundred fifty-nine billion, four hundred seventy-two million, one hundred eighteen thousand, two hundred thirty-one".