135734036617 has 2 divisors, whose sum is σ = 135734036618. Its totient is φ = 135734036616.

The previous prime is 135734036561. The next prime is 135734036623. The reversal of 135734036617 is 716630437531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134622214281 + 1111822336 = 366909^2 + 33344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135734036617 is a prime.

It is not a weakly prime, because it can be changed into another prime (135734036657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67867018308 + 67867018309.

It is an arithmetic number, because the mean of its divisors is an integer number (67867018309).

Almost surely, 2^135734036617 is an apocalyptic number.

It is an amenable number.

135734036617 is a deficient number, since it is larger than the sum of its proper divisors (1).

135734036617 is an equidigital number, since it uses as much as digits as its factorization.

135734036617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 135734036617 in words is "one hundred thirty-five billion, seven hundred thirty-four million, thirty-six thousand, six hundred seventeen".