133228327 has 2 divisors, whose sum is σ = 133228328. Its totient is φ = 133228326.

The previous prime is 133228309. The next prime is 133228367. The reversal of 133228327 is 723822331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133228327 - 2¹¹ = 133226279 is a prime.

It is a pancake number, because a pancake can be divided into 133228327 parts by 16323 straight cuts.

It is equal to p_7550806 and since 133228327 and 7550806 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133228367) 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 as a sum of consecutive naturals, namely, 66614163 + 66614164.

It is an arithmetic number, because the mean of its divisors is an integer number (66614164).

Almost surely, 2^133228327 is an apocalyptic number.

133228327 is a deficient number, since it is larger than the sum of its proper divisors (1).

133228327 is an equidigital number, since it uses as much as digits as its factorization.

133228327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 133228327 is about 11542.4575806021. The cubic root of 133228327 is about 510.7388074675.

The spelling of 133228327 in words is "one hundred thirty-three million, two hundred twenty-eight thousand, three hundred twenty-seven".