5135319842 has 8 divisors (see below), whose sum is σ = 7704654876. Its totient is φ = 2567101552.

The previous prime is 5135319817. The next prime is 5135319859. The reversal of 5135319842 is 2489135315.

It can be written as a sum of positive squares in 2 ways, for example, as 4748450281 + 386869561 = 68909^2 + 19669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5135319842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267593 + ... + 286140.

Almost surely, 2^5135319842 is an apocalyptic number.

5135319842 is a deficient number, since it is larger than the sum of its proper divisors (2569335034).

5135319842 is a wasteful number, since it uses less digits than its factorization.

5135319842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558372.

The product of its digits is 129600, while the sum is 41.

The square root of 5135319842 is about 71661.1459718584. The cubic root of 5135319842 is about 1725.2650819399.

The spelling of 5135319842 in words is "five billion, one hundred thirty-five million, three hundred nineteen thousand, eight hundred forty-two".