135288788 has 24 divisors (see below), whose sum is σ = 251076672. Its totient is φ = 63565184.

The previous prime is 135288787. The next prime is 135288841. The reversal of 135288788 is 887882531.

135288788 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135288781) 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 7 ways as a sum of consecutive naturals, for example, 59195 + ... + 61437.

It is an arithmetic number, because the mean of its divisors is an integer number (10461528).

Almost surely, 2^135288788 is an apocalyptic number.

It is an amenable number.

135288788 is a deficient number, since it is larger than the sum of its proper divisors (115787884).

135288788 is a wasteful number, since it uses less digits than its factorization.

135288788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151 (or 3149 counting only the distinct ones).

The product of its digits is 860160, while the sum is 50.

The square root of 135288788 is about 11631.3708564382. The cubic root of 135288788 is about 513.3583164693.

The spelling of 135288788 in words is "one hundred thirty-five million, two hundred eighty-eight thousand, seven hundred eighty-eight".