133324133 has 2 divisors, whose sum is σ = 133324134. Its totient is φ = 133324132.

The previous prime is 133324117. The next prime is 133324151. The reversal of 133324133 is 331423331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89737729 + 43586404 = 9473^2 + 6602^2 .

It is an emirp because it is prime and its reverse (331423331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133324133 - 2⁴ = 133324117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133324099 and 133324108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133324193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66662066 + 66662067.

It is an arithmetic number, because the mean of its divisors is an integer number (66662067).

Almost surely, 2^133324133 is an apocalyptic number.

It is an amenable number.

133324133 is a deficient number, since it is larger than the sum of its proper divisors (1).

133324133 is an equidigital number, since it uses as much as digits as its factorization.

133324133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 23.

The square root of 133324133 is about 11546.6069908004. The cubic root of 133324133 is about 510.8612041551.

Adding to 133324133 its reverse (331423331), we get a palindrome (464747464).

The spelling of 133324133 in words is "one hundred thirty-three million, three hundred twenty-four thousand, one hundred thirty-three".