135363663 has 16 divisors (see below), whose sum is σ = 200780800. Its totient is φ = 90133560.

The previous prime is 135363647. The next prime is 135363689. The reversal of 135363663 is 366363531.

135363663 is a `hidden beast` number, since 13 + 5 + 3 + 636 + 6 + 3 = 666.

It is not a de Polignac number, because 135363663 - 2⁴ = 135363647 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 (135363563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24228 + ... + 29286.

It is an arithmetic number, because the mean of its divisors is an integer number (12548800).

Almost surely, 2^135363663 is an apocalyptic number.

135363663 is a deficient number, since it is larger than the sum of its proper divisors (65417137).

135363663 is an equidigital number, since it uses as much as digits as its factorization.

135363663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059 (or 6053 counting only the distinct ones).

The product of its digits is 87480, while the sum is 36.

The square root of 135363663 is about 11634.5890774019. The cubic root of 135363663 is about 513.4530043234.

The spelling of 135363663 in words is "one hundred thirty-five million, three hundred sixty-three thousand, six hundred sixty-three".