5156343453 has 4 divisors (see below), whose sum is σ = 6875124608. Its totient is φ = 3437562300.

The previous prime is 5156343433. The next prime is 5156343469. The reversal of 5156343453 is 3543436515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5156343453 - 2⁸ = 5156343197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156343433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859390573 + ... + 859390578.

It is an arithmetic number, because the mean of its divisors is an integer number (1718781152).

Almost surely, 2^5156343453 is an apocalyptic number.

It is an amenable number.

5156343453 is a deficient number, since it is larger than the sum of its proper divisors (1718781155).

5156343453 is a wasteful number, since it uses less digits than its factorization.

5156343453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718781154.

The product of its digits is 324000, while the sum is 39.

The square root of 5156343453 is about 71807.6838019442. The cubic root of 5156343453 is about 1727.6162446079.

Adding to 5156343453 its reverse (3543436515), we get a palindrome (8699779968).

The spelling of 5156343453 in words is "five billion, one hundred fifty-six million, three hundred forty-three thousand, four hundred fifty-three".