5156243336 has 32 divisors (see below), whose sum is σ = 10017186840. Its totient is φ = 2486227968.

The previous prime is 5156243329. The next prime is 5156243371. The reversal of 5156243336 is 6333426515.

It can be written as a sum of positive squares in 4 ways, for example, as 2228784100 + 2927459236 = 47210^2 + 54106^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5156243336.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43631 + ... + 110526.

Almost surely, 2^5156243336 is an apocalyptic number.

It is an amenable number.

5156243336 is a deficient number, since it is larger than the sum of its proper divisors (4860943504).

5156243336 is a wasteful number, since it uses less digits than its factorization.

5156243336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154313 (or 154309 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The square root of 5156243336 is about 71806.9866795704. The cubic root of 5156243336 is about 1727.6050632429.

The spelling of 5156243336 in words is "five billion, one hundred fifty-six million, two hundred forty-three thousand, three hundred thirty-six".