135755617 has 2 divisors, whose sum is σ = 135755618. Its totient is φ = 135755616.

The previous prime is 135755597. The next prime is 135755677. The reversal of 135755617 is 716557531.

135755617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134536801 + 1218816 = 11599^2 + 1104^2 .

It is a cyclic number.

It is not a de Polignac number, because 135755617 - 2²⁷ = 1537889 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 135755617.

It is not a weakly prime, because it can be changed into another prime (135755677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67877808 + 67877809.

It is an arithmetic number, because the mean of its divisors is an integer number (67877809).

Almost surely, 2^135755617 is an apocalyptic number.

It is an amenable number.

135755617 is a deficient number, since it is larger than the sum of its proper divisors (1).

135755617 is an equidigital number, since it uses as much as digits as its factorization.

135755617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110250, while the sum is 40.

The square root of 135755617 is about 11651.4212437797. The cubic root of 135755617 is about 513.9481052545.

The spelling of 135755617 in words is "one hundred thirty-five million, seven hundred fifty-five thousand, six hundred seventeen".