135258872 has 32 divisors (see below), whose sum is σ = 305097600. Its totient is φ = 54916704.

The previous prime is 135258841. The next prime is 135258887. The reversal of 135258872 is 278852531.

135258872 is digitally balanced in base 2, 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 7 ways as a sum of consecutive naturals, for example, 62498 + ... + 64625.

It is an arithmetic number, because the mean of its divisors is an integer number (9534300).

Almost surely, 2^135258872 is an apocalyptic number.

It is an amenable number.

135258872 is an abundant number, since it is smaller than the sum of its proper divisors (169838728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135258872 is a wasteful number, since it uses less digits than its factorization.

135258872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127155 (or 127151 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 135258872 is about 11630.0847804305. The cubic root of 135258872 is about 513.3204745566.

The spelling of 135258872 in words is "one hundred thirty-five million, two hundred fifty-eight thousand, eight hundred seventy-two".