133004241 has 16 divisors (see below), whose sum is σ = 197246400. Its totient is φ = 88578144.

The previous prime is 133004227. The next prime is 133004281. The reversal of 133004241 is 142400331.

It is not a de Polignac number, because 133004241 - 2¹⁵ = 132971473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133004281) 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 15 ways as a sum of consecutive naturals, for example, 33405 + ... + 37173.

It is an arithmetic number, because the mean of its divisors is an integer number (12327900).

Almost surely, 2^133004241 is an apocalyptic number.

It is an amenable number.

133004241 is a deficient number, since it is larger than the sum of its proper divisors (64242159).

133004241 is a wasteful number, since it uses less digits than its factorization.

133004241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085 (or 5079 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 133004241 is about 11532.7464638741. The cubic root of 133004241 is about 510.4522977194.

Adding to 133004241 its reverse (142400331), we get a palindrome (275404572).

The spelling of 133004241 in words is "one hundred thirty-three million, four thousand, two hundred forty-one".