135155375 has 8 divisors (see below), whose sum is σ = 168674064. Its totient is φ = 108124200.

The previous prime is 135155357. The next prime is 135155401. The reversal of 135155375 is 573551531.

135155375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135155375 - 2²⁰ = 134106799 is a prime.

It is a Duffinian number.

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, 540497 + ... + 540746.

It is an arithmetic number, because the mean of its divisors is an integer number (21084258).

Almost surely, 2^135155375 is an apocalyptic number.

135155375 is a deficient number, since it is larger than the sum of its proper divisors (33518689).

135155375 is an equidigital number, since it uses as much as digits as its factorization.

135155375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081258 (or 1081248 counting only the distinct ones).

The product of its digits is 39375, while the sum is 35.

The square root of 135155375 is about 11625.6343912924. The cubic root of 135155375 is about 513.1895141133.

The spelling of 135155375 in words is "one hundred thirty-five million, one hundred fifty-five thousand, three hundred seventy-five".