5156237234 has 8 divisors (see below), whose sum is σ = 7802801820. Its totient is φ = 2555303296.

The previous prime is 5156237197. The next prime is 5156237237. The reversal of 5156237234 is 4327326515.

It can be written as a sum of positive squares in 2 ways, for example, as 5154809209 + 1428025 = 71797^2 + 1195^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5156237237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11407379 + ... + 11407830.

Almost surely, 2^5156237234 is an apocalyptic number.

5156237234 is a deficient number, since it is larger than the sum of its proper divisors (2646564586).

5156237234 is a wasteful number, since it uses less digits than its factorization.

5156237234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22815324.

The product of its digits is 151200, while the sum is 38.

The square root of 5156237234 is about 71806.9441906561. The cubic root of 5156237234 is about 1727.6043817487.

The spelling of 5156237234 in words is "five billion, one hundred fifty-six million, two hundred thirty-seven thousand, two hundred thirty-four".