135000225279 has 24 divisors (see below), whose sum is σ = 196236769872. Its totient is φ = 89430065280.

The previous prime is 135000225271. The next prime is 135000225313. The reversal of 135000225279 is 972522000531.

135000225279 is a `hidden beast` number, since 13 + 500 + 0 + 22 + 52 + 79 = 666.

It is not a de Polignac number, because 135000225279 - 2³ = 135000225271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135000225271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2883699 + ... + 2930139.

It is an arithmetic number, because the mean of its divisors is an integer number (8176532078).

Almost surely, 2^135000225279 is an apocalyptic number.

135000225279 is a deficient number, since it is larger than the sum of its proper divisors (61236544593).

135000225279 is a wasteful number, since it uses less digits than its factorization.

135000225279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48487 (or 48484 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 135000225279 in words is "one hundred thirty-five billion, two hundred twenty-five thousand, two hundred seventy-nine".