5157087843 has 4 divisors (see below), whose sum is σ = 6876117128. Its totient is φ = 3438058560.

The previous prime is 5157087833. The next prime is 5157087851. The reversal of 5157087843 is 3487807515.

It is a happy number.

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

It is not a de Polignac number, because 5157087843 - 2⁴ = 5157087827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5157087792 and 5157087801.

It is not an unprimeable number, because it can be changed into a prime (5157087833) 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 3 ways as a sum of consecutive naturals, for example, 859514638 + ... + 859514643.

It is an arithmetic number, because the mean of its divisors is an integer number (1719029282).

Almost surely, 2^5157087843 is an apocalyptic number.

5157087843 is a deficient number, since it is larger than the sum of its proper divisors (1719029285).

5157087843 is a wasteful number, since it uses less digits than its factorization.

5157087843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719029284.

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 5157087843 is about 71812.8668345722. The cubic root of 5157087843 is about 1727.6993757640.

The spelling of 5157087843 in words is "five billion, one hundred fifty-seven million, eighty-seven thousand, eight hundred forty-three".