206133 has 4 divisors (see below), whose sum is σ = 274848. Its totient is φ = 137420.

The previous prime is 206123. The next prime is 206153. The reversal of 206133 is 331602.

206133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 206133 - 2⁶ = 206069 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34353 + ... + 34358.

It is an arithmetic number, because the mean of its divisors is an integer number (68712).

2²⁰⁶¹³³ is an apocalyptic number.

It is an amenable number.

206133 is a deficient number, since it is larger than the sum of its proper divisors (68715).

206133 is an equidigital number, since it uses as much as digits as its factorization.

206133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68714.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 206133 is about 454.0187220809. The cubic root of 206133 is about 59.0721132976.

Adding to 206133 its reverse (331602), we get a palindrome (537735).

The spelling of 206133 in words is "two hundred six thousand, one hundred thirty-three".