135663117 has 8 divisors (see below), whose sum is σ = 180972096. Its totient is φ = 90398112.

The previous prime is 135663109. The next prime is 135663139. The reversal of 135663117 is 711366531.

It is a happy number.

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

It is not a de Polignac number, because 135663117 - 2³ = 135663109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135663617) 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, 2953 + ... + 16734.

It is an arithmetic number, because the mean of its divisors is an integer number (22621512).

Almost surely, 2^135663117 is an apocalyptic number.

It is an amenable number.

135663117 is a deficient number, since it is larger than the sum of its proper divisors (45308979).

135663117 is a wasteful number, since it uses less digits than its factorization.

135663117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21987.

The product of its digits is 11340, while the sum is 33.

The square root of 135663117 is about 11647.4510945528. The cubic root of 135663117 is about 513.8313488791.

The spelling of 135663117 in words is "one hundred thirty-five million, six hundred sixty-three thousand, one hundred seventeen".