210133163 has 2 divisors, whose sum is σ = 210133164. Its totient is φ = 210133162.

The previous prime is 210133151. The next prime is 210133169. The reversal of 210133163 is 361331012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210133163 - 2²⁰ = 209084587 is a prime.

It is not a weakly prime, because it can be changed into another prime (210133169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105066581 + 105066582.

It is an arithmetic number, because the mean of its divisors is an integer number (105066582).

Almost surely, 2^210133163 is an apocalyptic number.

210133163 is a deficient number, since it is larger than the sum of its proper divisors (1).

210133163 is an equidigital number, since it uses as much as digits as its factorization.

210133163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 210133163 is about 14495.9705780606. The cubic root of 210133163 is about 594.5178053138.

Adding to 210133163 its reverse (361331012), we get a palindrome (571464175).

The spelling of 210133163 in words is "two hundred ten million, one hundred thirty-three thousand, one hundred sixty-three".