216146159 has 2 divisors, whose sum is σ = 216146160. Its totient is φ = 216146158.

The previous prime is 216146153. The next prime is 216146171. The reversal of 216146159 is 951641612.

216146159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-216146159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216146153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108073079 + 108073080.

It is an arithmetic number, because the mean of its divisors is an integer number (108073080).

Almost surely, 2^216146159 is an apocalyptic number.

216146159 is a deficient number, since it is larger than the sum of its proper divisors (1).

216146159 is an equidigital number, since it uses as much as digits as its factorization.

216146159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 216146159 is about 14701.9100459770. The cubic root of 216146159 is about 600.1353018941.

The spelling of 216146159 in words is "two hundred sixteen million, one hundred forty-six thousand, one hundred fifty-nine".