135652417 has 2 divisors, whose sum is σ = 135652418. Its totient is φ = 135652416.

The previous prime is 135652409. The next prime is 135652483. The reversal of 135652417 is 714256531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75186241 + 60466176 = 8671^2 + 7776^2 .

It is a cyclic number.

It is not a de Polignac number, because 135652417 - 2³ = 135652409 is a prime.

It is not a weakly prime, because it can be changed into another prime (135652117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67826208 + 67826209.

It is an arithmetic number, because the mean of its divisors is an integer number (67826209).

Almost surely, 2^135652417 is an apocalyptic number.

It is an amenable number.

135652417 is a deficient number, since it is larger than the sum of its proper divisors (1).

135652417 is an equidigital number, since it uses as much as digits as its factorization.

135652417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 135652417 is about 11646.9917575312. The cubic root of 135652417 is about 513.8178395822.

The spelling of 135652417 in words is "one hundred thirty-five million, six hundred fifty-two thousand, four hundred seventeen".