135347117 has 2 divisors, whose sum is σ = 135347118. Its totient is φ = 135347116.

The previous prime is 135347099. The next prime is 135347119. The reversal of 135347117 is 711743531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128618281 + 6728836 = 11341^2 + 2594^2 .

It is an emirp because it is prime and its reverse (711743531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135347117 - 2²⁴ = 118569901 is a prime.

Together with 135347119, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_7664018 and since 135347117 and 7664018 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135347119) 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, 67673558 + 67673559.

It is an arithmetic number, because the mean of its divisors is an integer number (67673559).

Almost surely, 2^135347117 is an apocalyptic number.

It is an amenable number.

135347117 is a deficient number, since it is larger than the sum of its proper divisors (1).

135347117 is an equidigital number, since it uses as much as digits as its factorization.

135347117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 32.

The square root of 135347117 is about 11633.8779862950. The cubic root of 135347117 is about 513.4320830525.

The spelling of 135347117 in words is "one hundred thirty-five million, three hundred forty-seven thousand, one hundred seventeen".