5123140163 has 4 divisors (see below), whose sum is σ = 5144398248. Its totient is φ = 5101882080.

The previous prime is 5123140157. The next prime is 5123140237. The reversal of 5123140163 is 3610413215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3610413215 = 5 ⋅722082643.

It is a cyclic number.

It is not a de Polignac number, because 5123140163 - 2¹⁰ = 5123139139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5123140103) 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, 10628681 + ... + 10629162.

It is an arithmetic number, because the mean of its divisors is an integer number (1286099562).

Almost surely, 2^5123140163 is an apocalyptic number.

5123140163 is a deficient number, since it is larger than the sum of its proper divisors (21258085).

5123140163 is a wasteful number, since it uses less digits than its factorization.

5123140163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21258084.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5123140163 is about 71576.1144726367. The cubic root of 5123140163 is about 1723.9000381449.

Adding to 5123140163 its reverse (3610413215), we get a palindrome (8733553378).

The spelling of 5123140163 in words is "five billion, one hundred twenty-three million, one hundred forty thousand, one hundred sixty-three".