133201201 has 4 divisors (see below), whose sum is σ = 152229952. Its totient is φ = 114172452.

The previous prime is 133201199. The next prime is 133201213. The reversal of 133201201 is 102102331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102102331 = 71 ⋅1438061.

It is a cyclic number.

It is not a de Polignac number, because 133201201 - 2¹ = 133201199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133201231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9514365 + ... + 9514378.

It is an arithmetic number, because the mean of its divisors is an integer number (38057488).

Almost surely, 2^133201201 is an apocalyptic number.

It is an amenable number.

133201201 is a deficient number, since it is larger than the sum of its proper divisors (19028751).

133201201 is an equidigital number, since it uses as much as digits as its factorization.

133201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19028750.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 133201201 is about 11541.2824677330. The cubic root of 133201201 is about 510.7041420637.

Adding to 133201201 its reverse (102102331), we get a palindrome (235303532).

The spelling of 133201201 in words is "one hundred thirty-three million, two hundred one thousand, two hundred one".