2116133 has 4 divisors (see below), whose sum is σ = 2167788. Its totient is φ = 2064480.

The previous prime is 2116129. The next prime is 2116183. The reversal of 2116133 is 3316112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 368449 + 1747684 = 607^2 + 1322^2 .

It is a cyclic number.

It is not a de Polignac number, because 2116133 - 2² = 2116129 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25766 + ... + 25847.

It is an arithmetic number, because the mean of its divisors is an integer number (541947).

2^2116133 is an apocalyptic number.

It is an amenable number.

2116133 is a deficient number, since it is larger than the sum of its proper divisors (51655).

2116133 is an equidigital number, since it uses as much as digits as its factorization.

2116133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51654.

The product of its digits is 108, while the sum is 17.

The square root of 2116133 is about 1454.6934384949. The cubic root of 2116133 is about 128.3850102033.

The spelling of 2116133 in words is "two million, one hundred sixteen thousand, one hundred thirty-three".