159298772131 has 4 divisors (see below), whose sum is σ = 159299718192. Its totient is φ = 159297826072.

The previous prime is 159298772099. The next prime is 159298772159. The reversal of 159298772131 is 131277892951.

159298772131 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 131277892951 = 109 ⋅1204384339.

It is a cyclic number.

It is not a de Polignac number, because 159298772131 - 2⁵ = 159298772099 is a prime.

It is a super-2 number, since 2×159298772131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159298772431) 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, 144316 + ... + 582601.

It is an arithmetic number, because the mean of its divisors is an integer number (39824929548).

Almost surely, 2^159298772131 is an apocalyptic number.

159298772131 is a deficient number, since it is larger than the sum of its proper divisors (946061).

159298772131 is an equidigital number, since it uses as much as digits as its factorization.

159298772131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946060.

The product of its digits is 1905120, while the sum is 55.

The spelling of 159298772131 in words is "one hundred fifty-nine billion, two hundred ninety-eight million, seven hundred seventy-two thousand, one hundred thirty-one".