135467617 has 2 divisors, whose sum is σ = 135467618. Its totient is φ = 135467616.

The previous prime is 135467609. The next prime is 135467623. The reversal of 135467617 is 716764531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135466321 + 1296 = 11639^2 + 36^2 .

It is a cyclic number.

It is not a de Polignac number, because 135467617 - 2³ = 135467609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135467617.

It is not a weakly prime, because it can be changed into another prime (135461617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67733808 + 67733809.

It is an arithmetic number, because the mean of its divisors is an integer number (67733809).

Almost surely, 2^135467617 is an apocalyptic number.

It is an amenable number.

135467617 is a deficient number, since it is larger than the sum of its proper divisors (1).

135467617 is an equidigital number, since it uses as much as digits as its factorization.

135467617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 135467617 is about 11639.0556747530. The cubic root of 135467617 is about 513.5844079680.

The spelling of 135467617 in words is "one hundred thirty-five million, four hundred sixty-seven thousand, six hundred seventeen".