135075617 has 8 divisors (see below), whose sum is σ = 142692960. Its totient is φ = 127509120.

The previous prime is 135075601. The next prime is 135075631. The reversal of 135075617 is 716570531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135075617 - 2⁴ = 135075601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135075817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7184 + ... + 17937.

It is an arithmetic number, because the mean of its divisors is an integer number (17836620).

Almost surely, 2^135075617 is an apocalyptic number.

It is an amenable number.

135075617 is a deficient number, since it is larger than the sum of its proper divisors (7617343).

135075617 is a wasteful number, since it uses less digits than its factorization.

135075617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25423.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 135075617 is about 11622.2036206565. The cubic root of 135075617 is about 513.0885463116.

It can be divided in two parts, 1350 and 75617, that added together give a palindrome (76967).

The spelling of 135075617 in words is "one hundred thirty-five million, seventy-five thousand, six hundred seventeen".