2163133 has 4 divisors (see below), whose sum is σ = 2472160. Its totient is φ = 1854108.

The previous prime is 2163113. The next prime is 2163137. The reversal of 2163133 is 3313612.

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 2163133 - 2⁵ = 2163101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2163133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163137) 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, 154503 + ... + 154516.

It is an arithmetic number, because the mean of its divisors is an integer number (618040).

2^2163133 is an apocalyptic number.

It is an amenable number.

2163133 is a deficient number, since it is larger than the sum of its proper divisors (309027).

2163133 is an equidigital number, since it uses as much as digits as its factorization.

2163133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309026.

The product of its digits is 324, while the sum is 19.

The square root of 2163133 is about 1470.7593276944. The cubic root of 2163133 is about 129.3285497634.

Adding to 2163133 its reverse (3313612), we get a palindrome (5476745).

The spelling of 2163133 in words is "two million, one hundred sixty-three thousand, one hundred thirty-three".