135017171 has 2 divisors, whose sum is σ = 135017172. Its totient is φ = 135017170.

The previous prime is 135017149. The next prime is 135017177. The reversal of 135017171 is 171710531.

It is a strong prime.

It is an emirp because it is prime and its reverse (171710531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135017171 - 2¹⁴ = 135000787 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135017171.

It is not a weakly prime, because it can be changed into another prime (135017177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67508585 + 67508586.

It is an arithmetic number, because the mean of its divisors is an integer number (67508586).

Almost surely, 2^135017171 is an apocalyptic number.

135017171 is a deficient number, since it is larger than the sum of its proper divisors (1).

135017171 is an equidigital number, since it uses as much as digits as its factorization.

135017171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 735, while the sum is 26.

The square root of 135017171 is about 11619.6889373167. The cubic root of 135017171 is about 513.0145327083.

The spelling of 135017171 in words is "one hundred thirty-five million, seventeen thousand, one hundred seventy-one".