202133 has 4 divisors (see below), whose sum is σ = 203808. Its totient is φ = 200460.

The previous prime is 202129. The next prime is 202183. The reversal of 202133 is 331202.

202133 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, and also an emirpimes, since its reverse is a distinct semiprime: 331202 = 2 ⋅165601.

It is a cyclic number.

It is not a de Polignac number, because 202133 - 2² = 202129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202183) 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, 641 + ... + 902.

It is an arithmetic number, because the mean of its divisors is an integer number (50952).

2²⁰²¹³³ is an apocalyptic number.

It is an amenable number.

202133 is a deficient number, since it is larger than the sum of its proper divisors (1675).

202133 is a wasteful number, since it uses less digits than its factorization.

202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 202133 is about 449.5920372960. The cubic root of 202133 is about 58.6875176974.

Adding to 202133 its reverse (331202), we get a palindrome (533335).

The spelling of 202133 in words is "two hundred two thousand, one hundred thirty-three".