133417127 has 2 divisors, whose sum is σ = 133417128. Its totient is φ = 133417126.

The previous prime is 133417121. The next prime is 133417147. The reversal of 133417127 is 721714331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133417127 - 2¹⁰ = 133416103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133417127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133417121) 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, 66708563 + 66708564.

It is an arithmetic number, because the mean of its divisors is an integer number (66708564).

Almost surely, 2^133417127 is an apocalyptic number.

133417127 is a deficient number, since it is larger than the sum of its proper divisors (1).

133417127 is an equidigital number, since it uses as much as digits as its factorization.

133417127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 29.

The square root of 133417127 is about 11550.6331861072. The cubic root of 133417127 is about 510.9799523131.

The spelling of 133417127 in words is "one hundred thirty-three million, four hundred seventeen thousand, one hundred twenty-seven".