133684127 has 2 divisors, whose sum is σ = 133684128. Its totient is φ = 133684126.

The previous prime is 133684091. The next prime is 133684153. The reversal of 133684127 is 721486331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133684127 - 2⁶ = 133684063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133684157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66842063 + 66842064.

It is an arithmetic number, because the mean of its divisors is an integer number (66842064).

Almost surely, 2^133684127 is an apocalyptic number.

133684127 is a deficient number, since it is larger than the sum of its proper divisors (1).

133684127 is an equidigital number, since it uses as much as digits as its factorization.

133684127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 133684127 is about 11562.1852173367. The cubic root of 133684127 is about 511.3205900820.

The spelling of 133684127 in words is "one hundred thirty-three million, six hundred eighty-four thousand, one hundred twenty-seven".