133533041 has 2 divisors, whose sum is σ = 133533042. Its totient is φ = 133533040.

The previous prime is 133532983. The next prime is 133533061. The reversal of 133533041 is 140335331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133287025 + 246016 = 11545^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 133533041 - 2¹⁰ = 133532017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 133532998 and 133533016.

It is not a weakly prime, because it can be changed into another prime (133533061) 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, 66766520 + 66766521.

It is an arithmetic number, because the mean of its divisors is an integer number (66766521).

Almost surely, 2^133533041 is an apocalyptic number.

It is an amenable number.

133533041 is a deficient number, since it is larger than the sum of its proper divisors (1).

133533041 is an equidigital number, since it uses as much as digits as its factorization.

133533041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 133533041 is about 11555.6497437401. The cubic root of 133533041 is about 511.1278908042.

Adding to 133533041 its reverse (140335331), we get a palindrome (273868372).

The spelling of 133533041 in words is "one hundred thirty-three million, five hundred thirty-three thousand, forty-one".