135236063 has 4 divisors (see below), whose sum is σ = 135259488. Its totient is φ = 135212640.

The previous prime is 135236041. The next prime is 135236069. The reversal of 135236063 is 360632531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 360632531 = 7 ⋅51518933.

It is a cyclic number.

It is not a de Polignac number, because 135236063 - 2¹⁰ = 135235039 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 (135236069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3770 + ... + 16872.

It is an arithmetic number, because the mean of its divisors is an integer number (33814872).

Almost surely, 2^135236063 is an apocalyptic number.

135236063 is a deficient number, since it is larger than the sum of its proper divisors (23425).

135236063 is a wasteful number, since it uses less digits than its factorization.

135236063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23424.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 135236063 is about 11629.1041357449. The cubic root of 135236063 is about 513.2916188156.

Adding to 135236063 its reverse (360632531), we get a palindrome (495868594).

The spelling of 135236063 in words is "one hundred thirty-five million, two hundred thirty-six thousand, sixty-three".