5156216166 has 32 divisors (see below), whose sum is σ = 10374912000. Its totient is φ = 1708344000.

The previous prime is 5156216123. The next prime is 5156216167. The reversal of 5156216166 is 6616126515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156216167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1716666 + ... + 1719666.

It is an arithmetic number, because the mean of its divisors is an integer number (324216000).

Almost surely, 2^5156216166 is an apocalyptic number.

5156216166 is an abundant number, since it is smaller than the sum of its proper divisors (5218695834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5156216166 is a wasteful number, since it uses less digits than its factorization.

5156216166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644.

The product of its digits is 64800, while the sum is 39.

The square root of 5156216166 is about 71806.7974916024. The cubic root of 5156216166 is about 1727.6020287913.

The spelling of 5156216166 in words is "five billion, one hundred fifty-six million, two hundred sixteen thousand, one hundred sixty-six".