133366227 has 4 divisors (see below), whose sum is σ = 177821640. Its totient is φ = 88910816.

The previous prime is 133366217. The next prime is 133366237. The reversal of 133366227 is 722663331.

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 (133366217) and next prime (133366237).

It is a cyclic number.

It is not a de Polignac number, because 133366227 - 2⁸ = 133365971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133366217) 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, 22227702 + ... + 22227707.

It is an arithmetic number, because the mean of its divisors is an integer number (44455410).

Almost surely, 2^133366227 is an apocalyptic number.

133366227 is a deficient number, since it is larger than the sum of its proper divisors (44455413).

133366227 is an equidigital number, since it uses as much as digits as its factorization.

133366227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44455412.

The product of its digits is 27216, while the sum is 33.

The square root of 133366227 is about 11548.4296335043. The cubic root of 133366227 is about 510.9149626865.

The spelling of 133366227 in words is "one hundred thirty-three million, three hundred sixty-six thousand, two hundred twenty-seven".