5156412873 has 4 divisors (see below), whose sum is σ = 6875217168. Its totient is φ = 3437608580.

The previous prime is 5156412857. The next prime is 5156412881. The reversal of 5156412873 is 3782146515.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 5156412873 - 2⁴ = 5156412857 is a prime.

It is a super-2 number, since 2×5156412873² = 53177187433680228258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5156412473) 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, 859402143 + ... + 859402148.

It is an arithmetic number, because the mean of its divisors is an integer number (1718804292).

Almost surely, 2^5156412873 is an apocalyptic number.

It is an amenable number.

5156412873 is a deficient number, since it is larger than the sum of its proper divisors (1718804295).

5156412873 is a wasteful number, since it uses less digits than its factorization.

5156412873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718804294.

The product of its digits is 201600, while the sum is 42.

The square root of 5156412873 is about 71808.1671747720. The cubic root of 5156412873 is about 1727.6239975555.

The spelling of 5156412873 in words is "five billion, one hundred fifty-six million, four hundred twelve thousand, eight hundred seventy-three".