16810133 has 2 divisors, whose sum is σ = 16810134. Its totient is φ = 16810132.

The previous prime is 16810121. The next prime is 16810139. The reversal of 16810133 is 33101861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14799409 + 2010724 = 3847^2 + 1418^2 .

It is a cyclic number.

It is not a de Polignac number, because 16810133 - 2²⁴ = 32917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16810099 and 16810108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16810139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8405066 + 8405067.

It is an arithmetic number, because the mean of its divisors is an integer number (8405067).

Almost surely, 2^16810133 is an apocalyptic number.

It is an amenable number.

16810133 is a deficient number, since it is larger than the sum of its proper divisors (1).

16810133 is an equidigital number, since it uses as much as digits as its factorization.

16810133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 16810133 is about 4100.0162194801. The cubic root of 16810133 is about 256.1673151431.

Adding to 16810133 its reverse (33101861), we get a palindrome (49911994).

It can be divided in two parts, 168 and 10133, that added together give a palindrome (10301).

The spelling of 16810133 in words is "sixteen million, eight hundred ten thousand, one hundred thirty-three".