133227277 has 2 divisors, whose sum is σ = 133227278. Its totient is φ = 133227276.

The previous prime is 133227271. The next prime is 133227313. The reversal of 133227277 is 772722331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107765161 + 25462116 = 10381^2 + 5046^2 .

It is a cyclic number.

It is not a de Polignac number, because 133227277 - 2¹¹ = 133225229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133227271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66613638 + 66613639.

It is an arithmetic number, because the mean of its divisors is an integer number (66613639).

Almost surely, 2^133227277 is an apocalyptic number.

It is an amenable number.

133227277 is a deficient number, since it is larger than the sum of its proper divisors (1).

133227277 is an equidigital number, since it uses as much as digits as its factorization.

133227277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24696, while the sum is 34.

The square root of 133227277 is about 11542.4120962648. The cubic root of 133227277 is about 510.7374657180.

The spelling of 133227277 in words is "one hundred thirty-three million, two hundred twenty-seven thousand, two hundred seventy-seven".