5135364443431 has 4 divisors (see below), whose sum is σ = 5135854609912. Its totient is φ = 5134874276952.

The previous prime is 5135364443389. The next prime is 5135364443441. The reversal of 5135364443431 is 1343444635315.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5135364443431 - 2⁷ = 5135364443303 is a prime.

It is a super-2 number, since 2×5135364443431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135364443441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245067525 + ... + 245088478.

It is an arithmetic number, because the mean of its divisors is an integer number (1283963652478).

Almost surely, 2^{5135364443431} is an apocalyptic number.

5135364443431 is a deficient number, since it is larger than the sum of its proper divisors (490166481).

5135364443431 is a wasteful number, since it uses less digits than its factorization.

5135364443431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490166480.

The product of its digits is 3110400, while the sum is 46.

The spelling of 5135364443431 in words is "five trillion, one hundred thirty-five billion, three hundred sixty-four million, four hundred forty-three thousand, four hundred thirty-one".