5135418161 has 4 divisors (see below), whose sum is σ = 5135587392. Its totient is φ = 5135248932.

The previous prime is 5135418139. The next prime is 5135418209. The reversal of 5135418161 is 1618145315.

5135418161 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 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 5135418161 - 2³⁰ = 4061676337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5135418131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25181 + ... + 104426.

It is an arithmetic number, because the mean of its divisors is an integer number (1283896848).

Almost surely, 2^5135418161 is an apocalyptic number.

It is an amenable number.

5135418161 is a deficient number, since it is larger than the sum of its proper divisors (169231).

5135418161 is a wasteful number, since it uses less digits than its factorization.

5135418161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169230.

The product of its digits is 14400, while the sum is 35.

The square root of 5135418161 is about 71661.8319679312. The cubic root of 5135418161 is about 1725.2760923060.

The spelling of 5135418161 in words is "five billion, one hundred thirty-five million, four hundred eighteen thousand, one hundred sixty-one".