135366183 has 6 divisors (see below), whose sum is σ = 195528944. Its totient is φ = 90244116.

The previous prime is 135366173. The next prime is 135366191. The reversal of 135366183 is 381663531.

It is a happy number.

135366183 is a `hidden beast` number, since 1 + 3 + 5 + 36 + 618 + 3 = 666.

It is not a de Polignac number, because 135366183 - 2⁴ = 135366167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135366103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7520335 + ... + 7520352.

Almost surely, 2^135366183 is an apocalyptic number.

135366183 is a deficient number, since it is larger than the sum of its proper divisors (60162761).

135366183 is a wasteful number, since it uses less digits than its factorization.

135366183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15040693 (or 15040690 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 135366183 is about 11634.6973746634. The cubic root of 135366183 is about 513.4561905392.

The spelling of 135366183 in words is "one hundred thirty-five million, three hundred sixty-six thousand, one hundred eighty-three".