5135918243 has 8 divisors (see below), whose sum is σ = 5158348800. Its totient is φ = 5113518408.

The previous prime is 5135918233. The next prime is 5135918269. The reversal of 5135918243 is 3428195315.

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

It is a cyclic number.

It is not a de Polignac number, because 5135918243 - 2²⁸ = 4867482787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5135918243.

It is not an unprimeable number, because it can be changed into a prime (5135918213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366398 + ... + 380156.

It is an arithmetic number, because the mean of its divisors is an integer number (644793600).

Almost surely, 2^5135918243 is an apocalyptic number.

5135918243 is a deficient number, since it is larger than the sum of its proper divisors (22430557).

5135918243 is a wasteful number, since it uses less digits than its factorization.

5135918243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15361.

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

The square root of 5135918243 is about 71665.3210625614. The cubic root of 5135918243 is about 1725.3320923881.

The spelling of 5135918243 in words is "five billion, one hundred thirty-five million, nine hundred eighteen thousand, two hundred forty-three".