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133277 is a prime number
BaseRepresentation
bin100000100010011101
320202211012
4200202131
513231102
62505005
71063364
oct404235
9222735
10133277
1191151
1265165
1348881
14367db
1529752
hex2089d

133277 has 2 divisors, whose sum is σ = 133278. Its totient is φ = 133276.

The previous prime is 133271. The next prime is 133279. The reversal of 133277 is 772331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109561 + 23716 = 331^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 133277 - 24 = 133261 is a prime.

Together with 133279, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 1 + 3 + 217 + 37 + 7 + 7 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66638 + 66639.

It is an arithmetic number, because the mean of its divisors is an integer number (66639).

2133277 is an apocalyptic number.

It is an amenable number.

133277 is a deficient number, since it is larger than the sum of its proper divisors (1).

133277 is an equidigital number, since it uses as much as digits as its factorization.

133277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 882, while the sum is 23.

The square root of 133277 is about 365.0712259272. The cubic root of 133277 is about 51.0800996853.

The spelling of 133277 in words is "one hundred thirty-three thousand, two hundred seventy-seven".