8133133 has 2 divisors, whose sum is σ = 8133134. Its totient is φ = 8133132.

The previous prime is 8133127. The next prime is 8133143. The reversal of 8133133 is 3313318.

8133133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8076964 + 56169 = 2842^2 + 237^2 .

It is a cyclic number.

It is not a de Polignac number, because 8133133 - 2⁵ = 8133101 is a prime.

It is a super-2 number, since 2×8133133² = 132295704791378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8133143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066566 + 4066567.

It is an arithmetic number, because the mean of its divisors is an integer number (4066567).

Almost surely, 2^8133133 is an apocalyptic number.

It is an amenable number.

8133133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8133133 is an equidigital number, since it uses as much as digits as its factorization.

8133133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 8133133 is about 2851.8648284938. The cubic root of 8133133 is about 201.1033436376.

The spelling of 8133133 in words is "eight million, one hundred thirty-three thousand, one hundred thirty-three".