5123838161 has 24 divisors (see below), whose sum is σ = 5692119840. Its totient is φ = 4607680896.

The previous prime is 5123838127. The next prime is 5123838163. The reversal of 5123838161 is 1618383215.

5123838161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5123838161 - 2¹⁰ = 5123837137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5123838163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3974405 + ... + 3975693.

It is an arithmetic number, because the mean of its divisors is an integer number (237171660).

Almost surely, 2^5123838161 is an apocalyptic number.

It is an amenable number.

5123838161 is a deficient number, since it is larger than the sum of its proper divisors (568281679).

5123838161 is a wasteful number, since it uses less digits than its factorization.

5123838161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905 (or 1892 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 5123838161 is about 71580.9902208680. The cubic root of 5123838161 is about 1723.9783250353.

The spelling of 5123838161 in words is "five billion, one hundred twenty-three million, eight hundred thirty-eight thousand, one hundred sixty-one".