133344201 has 4 divisors (see below), whose sum is σ = 177792272. Its totient is φ = 88896132.

The previous prime is 133344187. The next prime is 133344227. The reversal of 133344201 is 102443331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 133344201 - 2⁹ = 133343689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133344241) 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 in 3 ways as a sum of consecutive naturals, for example, 22224031 + ... + 22224036.

It is an arithmetic number, because the mean of its divisors is an integer number (44448068).

Almost surely, 2^133344201 is an apocalyptic number.

It is an amenable number.

133344201 is a deficient number, since it is larger than the sum of its proper divisors (44448071).

133344201 is an equidigital number, since it uses as much as digits as its factorization.

133344201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44448070.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 133344201 is about 11547.4759579745. The cubic root of 133344201 is about 510.8868345444.

Adding to 133344201 its reverse (102443331), we get a palindrome (235787532).

The spelling of 133344201 in words is "one hundred thirty-three million, three hundred forty-four thousand, two hundred one".