133132201 has 2 divisors, whose sum is σ = 133132202. Its totient is φ = 133132200.

The previous prime is 133132199. The next prime is 133132213. The reversal of 133132201 is 102231331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80192025 + 52940176 = 8955^2 + 7276^2 .

It is a cyclic number.

It is not a de Polignac number, because 133132201 - 2¹ = 133132199 is a prime.

Together with 133132199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (133132231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66566100 + 66566101.

It is an arithmetic number, because the mean of its divisors is an integer number (66566101).

Almost surely, 2^133132201 is an apocalyptic number.

It is an amenable number.

133132201 is a deficient number, since it is larger than the sum of its proper divisors (1).

133132201 is an equidigital number, since it uses as much as digits as its factorization.

133132201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 133132201 is about 11538.2928113305. The cubic root of 133132201 is about 510.6159429785.

Adding to 133132201 its reverse (102231331), we get a palindrome (235363532).

The spelling of 133132201 in words is "one hundred thirty-three million, one hundred thirty-two thousand, two hundred one".