133030201 has 4 divisors (see below), whose sum is σ = 133090804. Its totient is φ = 132969600.

The previous prime is 133030189. The next prime is 133030213. The reversal of 133030201 is 102030331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (133030189) and next prime (133030213).

It can be written as a sum of positive squares in 2 ways, for example, as 30514576 + 102515625 = 5524^2 + 10125^2 .

It is a cyclic number.

It is not a de Polignac number, because 133030201 - 2¹⁵ = 132997433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133030291) 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, 26880 + ... + 31441.

It is an arithmetic number, because the mean of its divisors is an integer number (33272701).

Almost surely, 2^133030201 is an apocalyptic number.

It is an amenable number.

133030201 is a deficient number, since it is larger than the sum of its proper divisors (60603).

133030201 is an equidigital number, since it uses as much as digits as its factorization.

133030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60602.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 133030201 is about 11533.8718997568. The cubic root of 133030201 is about 510.4855058825.

Adding to 133030201 its reverse (102030331), we get a palindrome (235060532).

The spelling of 133030201 in words is "one hundred thirty-three million, thirty thousand, two hundred one".