133332201 has 24 divisors (see below), whose sum is σ = 198516864. Its totient is φ = 86171040.

The previous prime is 133332197. The next prime is 133332217. The reversal of 133332201 is 102233331.

133332201 is a `hidden beast` number, since 133 + 332 + 201 = 666.

It is not a de Polignac number, because 133332201 - 2² = 133332197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133332281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121666 + ... + 122756.

It is an arithmetic number, because the mean of its divisors is an integer number (8271536).

Almost surely, 2^133332201 is an apocalyptic number.

It is an amenable number.

133332201 is a deficient number, since it is larger than the sum of its proper divisors (65184663).

133332201 is a wasteful number, since it uses less digits than its factorization.

133332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 133332201 is about 11546.9563522168. The cubic root of 133332201 is about 510.8715087288.

Adding to 133332201 its reverse (102233331), we get a palindrome (235565532).

The spelling of 133332201 in words is "one hundred thirty-three million, three hundred thirty-two thousand, two hundred one".