133797529 has 2 divisors, whose sum is σ = 133797530. Its totient is φ = 133797528.

The previous prime is 133797511. The next prime is 133797533. The reversal of 133797529 is 925797331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76825225 + 56972304 = 8765^2 + 7548^2 .

It is a cyclic number.

It is not a de Polignac number, because 133797529 - 2⁹ = 133797017 is a prime.

It is not a weakly prime, because it can be changed into another prime (133797569) 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, 66898764 + 66898765.

It is an arithmetic number, because the mean of its divisors is an integer number (66898765).

Almost surely, 2^133797529 is an apocalyptic number.

It is an amenable number.

133797529 is a deficient number, since it is larger than the sum of its proper divisors (1).

133797529 is an equidigital number, since it uses as much as digits as its factorization.

133797529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 357210, while the sum is 46.

The square root of 133797529 is about 11567.0881815606. The cubic root of 133797529 is about 511.4651307759.

The spelling of 133797529 in words is "one hundred thirty-three million, seven hundred ninety-seven thousand, five hundred twenty-nine".