135236318 has 8 divisors (see below), whose sum is σ = 231833712. Its totient is φ = 57958416.

The previous prime is 135236303. The next prime is 135236323. The reversal of 135236318 is 813632531.

135236318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4829855 + ... + 4829882.

It is an arithmetic number, because the mean of its divisors is an integer number (28979214).

Almost surely, 2^135236318 is an apocalyptic number.

135236318 is a deficient number, since it is larger than the sum of its proper divisors (96597394).

135236318 is an equidigital number, since it uses as much as digits as its factorization.

135236318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659746.

The product of its digits is 12960, while the sum is 32.

The square root of 135236318 is about 11629.1150996110. The cubic root of 135236318 is about 513.2919414349.

Adding to 135236318 its reverse (813632531), we get a palindrome (948868849).

The spelling of 135236318 in words is "one hundred thirty-five million, two hundred thirty-six thousand, three hundred eighteen".