135253117 has 2 divisors, whose sum is σ = 135253118. Its totient is φ = 135253116.

The previous prime is 135253099. The next prime is 135253127. The reversal of 135253117 is 711352531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127712601 + 7540516 = 11301^2 + 2746^2 .

It is an emirp because it is prime and its reverse (711352531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135253117 - 2⁷ = 135252989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135253127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67626558 + 67626559.

It is an arithmetic number, because the mean of its divisors is an integer number (67626559).

Almost surely, 2^135253117 is an apocalyptic number.

It is an amenable number.

135253117 is a deficient number, since it is larger than the sum of its proper divisors (1).

135253117 is an equidigital number, since it uses as much as digits as its factorization.

135253117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3150, while the sum is 28.

The square root of 135253117 is about 11629.8373591379. The cubic root of 135253117 is about 513.3131941931.

The spelling of 135253117 in words is "one hundred thirty-five million, two hundred fifty-three thousand, one hundred seventeen".