135144818 has 8 divisors (see below), whose sum is σ = 202767600. Its totient is φ = 67555620.

The previous prime is 135144811. The next prime is 135144839. The reversal of 135144818 is 818441531.

135144818 is digitally balanced in base 3, 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 Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135144811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8333 + ... + 18431.

It is an arithmetic number, because the mean of its divisors is an integer number (25345950).

Almost surely, 2^135144818 is an apocalyptic number.

135144818 is a deficient number, since it is larger than the sum of its proper divisors (67622782).

135144818 is a wasteful number, since it uses less digits than its factorization.

135144818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16792.

The product of its digits is 15360, while the sum is 35.

The square root of 135144818 is about 11625.1803426872. The cubic root of 135144818 is about 513.1761520038.

The spelling of 135144818 in words is "one hundred thirty-five million, one hundred forty-four thousand, eight hundred eighteen".