5135114321 has 4 divisors (see below), whose sum is σ = 5135386932. Its totient is φ = 5134841712.

The previous prime is 5135114311. The next prime is 5135114339. The reversal of 5135114321 is 1234115315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1234115315 = 5 ⋅246823063.

It can be written as a sum of positive squares in 2 ways, for example, as 2730585025 + 2404529296 = 52255^2 + 49036^2 .

It is a cyclic number.

It is not a de Polignac number, because 5135114321 - 2¹⁰ = 5135113297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5135114311) 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, 105770 + ... + 146483.

It is an arithmetic number, because the mean of its divisors is an integer number (1283846733).

Almost surely, 2^5135114321 is an apocalyptic number.

It is an amenable number.

5135114321 is a deficient number, since it is larger than the sum of its proper divisors (272611).

5135114321 is a wasteful number, since it uses less digits than its factorization.

5135114321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272610.

The product of its digits is 1800, while the sum is 26.

The square root of 5135114321 is about 71659.7119796054. The cubic root of 5135114321 is about 1725.2420659807.

Adding to 5135114321 its reverse (1234115315), we get a palindrome (6369229636).

The spelling of 5135114321 in words is "five billion, one hundred thirty-five million, one hundred fourteen thousand, three hundred twenty-one".