5156216203 has 2 divisors, whose sum is σ = 5156216204. Its totient is φ = 5156216202.

The previous prime is 5156216171. The next prime is 5156216209. The reversal of 5156216203 is 3026126515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5156216203 - 2⁵ = 5156216171 is a prime.

It is not a weakly prime, because it can be changed into another prime (5156216209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578108101 + 2578108102.

It is an arithmetic number, because the mean of its divisors is an integer number (2578108102).

Almost surely, 2^5156216203 is an apocalyptic number.

5156216203 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156216203 is an equidigital number, since it uses as much as digits as its factorization.

5156216203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5156216203 is about 71806.7977492382. The cubic root of 5156216203 is about 1727.6020329237.

The spelling of 5156216203 in words is "five billion, one hundred fifty-six million, two hundred sixteen thousand, two hundred three".