133839053 has 2 divisors, whose sum is σ = 133839054. Its totient is φ = 133839052.

The previous prime is 133839007. The next prime is 133839061. The reversal of 133839053 is 350938331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130942249 + 2896804 = 11443^2 + 1702^2 .

It is a cyclic number.

It is not a de Polignac number, because 133839053 - 2⁶ = 133838989 is a prime.

It is a super-3 number, since 3×133839053³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133839653) 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, 66919526 + 66919527.

It is an arithmetic number, because the mean of its divisors is an integer number (66919527).

Almost surely, 2^133839053 is an apocalyptic number.

It is an amenable number.

133839053 is a deficient number, since it is larger than the sum of its proper divisors (1).

133839053 is an equidigital number, since it uses as much as digits as its factorization.

133839053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 133839053 is about 11568.8829624990. The cubic root of 133839053 is about 511.5180362905.

The spelling of 133839053 in words is "one hundred thirty-three million, eight hundred thirty-nine thousand, fifty-three".