135323375 has 48 divisors (see below), whose sum is σ = 194201280. Its totient is φ = 93896000.

The previous prime is 135323351. The next prime is 135323389. The reversal of 135323375 is 573323531.

It is not a de Polignac number, because 135323375 - 2¹² = 135319279 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 347681 + ... + 348069.

It is an arithmetic number, because the mean of its divisors is an integer number (4045860).

Almost surely, 2^135323375 is an apocalyptic number.

135323375 is a deficient number, since it is larger than the sum of its proper divisors (58877905).

135323375 is a wasteful number, since it uses less digits than its factorization.

135323375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 428 counting only the distinct ones).

The product of its digits is 28350, while the sum is 32.

The square root of 135323375 is about 11632.8575595165. The cubic root of 135323375 is about 513.4020599593.

The spelling of 135323375 in words is "one hundred thirty-five million, three hundred twenty-three thousand, three hundred seventy-five".