135627617 has 2 divisors, whose sum is σ = 135627618. Its totient is φ = 135627616.

The previous prime is 135627593. The next prime is 135627623. The reversal of 135627617 is 716726531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86192656 + 49434961 = 9284^2 + 7031^2 .

It is a cyclic number.

It is not a de Polignac number, because 135627617 - 2¹⁴ = 135611233 is a prime.

It is not a weakly prime, because it can be changed into another prime (135627677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67813808 + 67813809.

It is an arithmetic number, because the mean of its divisors is an integer number (67813809).

Almost surely, 2^135627617 is an apocalyptic number.

It is an amenable number.

135627617 is a deficient number, since it is larger than the sum of its proper divisors (1).

135627617 is an equidigital number, since it uses as much as digits as its factorization.

135627617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 38.

The square root of 135627617 is about 11645.9270562716. The cubic root of 135627617 is about 513.7865255830.

The spelling of 135627617 in words is "one hundred thirty-five million, six hundred twenty-seven thousand, six hundred seventeen".