133204033 has 16 divisors (see below), whose sum is σ = 139840000. Its totient is φ = 126764352.

The previous prime is 133204031. The next prime is 133204051. The reversal of 133204033 is 330402331.

It is a cyclic number.

It is not a de Polignac number, because 133204033 - 2¹ = 133204031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133204033.

It is not an unprimeable number, because it can be changed into a prime (133204031) 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 in 15 ways as a sum of consecutive naturals, for example, 581563 + ... + 581791.

It is an arithmetic number, because the mean of its divisors is an integer number (8740000).

Almost surely, 2^133204033 is an apocalyptic number.

It is an amenable number.

133204033 is a deficient number, since it is larger than the sum of its proper divisors (6635967).

133204033 is a wasteful number, since it uses less digits than its factorization.

133204033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 133204033 is about 11541.4051570855. The cubic root of 133204033 is about 510.7077614102.

Adding to 133204033 its reverse (330402331), we get a palindrome (463606364).

The spelling of 133204033 in words is "one hundred thirty-three million, two hundred four thousand, thirty-three".