2164133 has 4 divisors (see below), whose sum is σ = 2185248. Its totient is φ = 2143020.

The previous prime is 2164121. The next prime is 2164171. The reversal of 2164133 is 3314612.

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 a de Polignac number, because none of the positive numbers 2^k-2164133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164193) 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, 10403 + ... + 10608.

It is an arithmetic number, because the mean of its divisors is an integer number (546312).

2^2164133 is an apocalyptic number.

It is an amenable number.

2164133 is a deficient number, since it is larger than the sum of its proper divisors (21115).

2164133 is a wasteful number, since it uses less digits than its factorization.

2164133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21114.

The product of its digits is 432, while the sum is 20.

The square root of 2164133 is about 1471.0992488612. The cubic root of 2164133 is about 129.3484758961.

Adding to 2164133 its reverse (3314612), we get a palindrome (5478745).

The spelling of 2164133 in words is "two million, one hundred sixty-four thousand, one hundred thirty-three".