4318159121 has 4 divisors (see below), whose sum is σ = 4318467252. Its totient is φ = 4317850992.

The previous prime is 4318159093. The next prime is 4318159141. The reversal of 4318159121 is 1219518134.

It is a happy number.

4318159121 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 1219518134 = 2 ⋅609759067.

It can be written as a sum of positive squares in 2 ways, for example, as 2842062721 + 1476096400 = 53311^2 + 38420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4318159121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4318159141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131990 + ... + 161423.

It is an arithmetic number, because the mean of its divisors is an integer number (1079616813).

Almost surely, 2^4318159121 is an apocalyptic number.

It is an amenable number.

4318159121 is a deficient number, since it is larger than the sum of its proper divisors (308131).

4318159121 is a wasteful number, since it uses less digits than its factorization.

4318159121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308130.

The product of its digits is 8640, while the sum is 35.

The square root of 4318159121 is about 65712.7013673917. The cubic root of 4318159121 is about 1628.4191984600.

The spelling of 4318159121 in words is "four billion, three hundred eighteen million, one hundred fifty-nine thousand, one hundred twenty-one".