2133405133 has 2 divisors, whose sum is σ = 2133405134. Its totient is φ = 2133405132.

The previous prime is 2133405119. The next prime is 2133405137. The reversal of 2133405133 is 3315043312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2062794724 + 70610409 = 45418^2 + 8403^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133405133 - 2⁹ = 2133404621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133405098 and 2133405107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133405137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066702566 + 1066702567.

It is an arithmetic number, because the mean of its divisors is an integer number (1066702567).

Almost surely, 2^2133405133 is an apocalyptic number.

It is an amenable number.

2133405133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133405133 is an equidigital number, since it uses as much as digits as its factorization.

2133405133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2133405133 is about 46188.7987828218. The cubic root of 2133405133 is about 1287.3336213572. Note that the first 3 decimals are identical.

Adding to 2133405133 its reverse (3315043312), we get a palindrome (5448448445).

The spelling of 2133405133 in words is "two billion, one hundred thirty-three million, four hundred five thousand, one hundred thirty-three".