135023668 has 48 divisors (see below), whose sum is σ = 262934784. Its totient is φ = 60278400.

The previous prime is 135023659. The next prime is 135023687. The reversal of 135023668 is 866320531.

135023668 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246571 + ... + 247117.

It is an arithmetic number, because the mean of its divisors is an integer number (5477808).

Almost surely, 2^135023668 is an apocalyptic number.

It is an amenable number.

135023668 is a deficient number, since it is larger than the sum of its proper divisors (127911116).

135023668 is a wasteful number, since it uses less digits than its factorization.

135023668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 135023668 is about 11619.9685025391. The cubic root of 135023668 is about 513.0227612962.

The spelling of 135023668 in words is "one hundred thirty-five million, twenty-three thousand, six hundred sixty-eight".