135933423 has 8 divisors (see below), whose sum is σ = 181328688. Its totient is φ = 90580224.

The previous prime is 135933379. The next prime is 135933431. The reversal of 135933423 is 324339531.

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

It is not a de Polignac number, because 135933423 - 2¹⁴ = 135917039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135933443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986 + ... + 16607.

It is an arithmetic number, because the mean of its divisors is an integer number (22666086).

Almost surely, 2^135933423 is an apocalyptic number.

135933423 is a deficient number, since it is larger than the sum of its proper divisors (45395265).

135933423 is a wasteful number, since it uses less digits than its factorization.

135933423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21033.

The product of its digits is 29160, while the sum is 33.

The square root of 135933423 is about 11659.0489749379. The cubic root of 135933423 is about 514.1723886432.

The spelling of 135933423 in words is "one hundred thirty-five million, nine hundred thirty-three thousand, four hundred twenty-three".