133027533 has 12 divisors (see below), whose sum is σ = 203454108. Its totient is φ = 83468160.

The previous prime is 133027529. The next prime is 133027537. The reversal of 133027533 is 335720331.

It is an interprime number because it is at equal distance from previous prime (133027529) and next prime (133027537).

It can be written as a sum of positive squares in 2 ways, for example, as 98664489 + 34363044 = 9933^2 + 5862^2 .

It is not a de Polignac number, because 133027533 - 2² = 133027529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133027497 and 133027506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133027537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434578 + ... + 434883.

It is an arithmetic number, because the mean of its divisors is an integer number (16954509).

Almost surely, 2^133027533 is an apocalyptic number.

It is an amenable number.

133027533 is a deficient number, since it is larger than the sum of its proper divisors (70426575).

133027533 is a wasteful number, since it uses less digits than its factorization.

133027533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869484 (or 869481 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 133027533 is about 11533.7562398379. The cubic root of 133027533 is about 510.4820931626.

Adding to 133027533 its reverse (335720331), we get a palindrome (468747864).

The spelling of 133027533 in words is "one hundred thirty-three million, twenty-seven thousand, five hundred thirty-three".