135618017 has 2 divisors, whose sum is σ = 135618018. Its totient is φ = 135618016.

The previous prime is 135617981. The next prime is 135618047. The reversal of 135618017 is 710816531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113188321 + 22429696 = 10639^2 + 4736^2 .

It is a cyclic number.

It is not a de Polignac number, because 135618017 - 2¹⁶ = 135552481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135618047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67809008 + 67809009.

It is an arithmetic number, because the mean of its divisors is an integer number (67809009).

Almost surely, 2^135618017 is an apocalyptic number.

It is an amenable number.

135618017 is a deficient number, since it is larger than the sum of its proper divisors (1).

135618017 is an equidigital number, since it uses as much as digits as its factorization.

135618017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 135618017 is about 11645.5148877154. The cubic root of 135618017 is about 513.7744030101.

The spelling of 135618017 in words is "one hundred thirty-five million, six hundred eighteen thousand, seventeen".