135755 has 8 divisors (see below), whose sum is σ = 171600. Its totient is φ = 102816.

The previous prime is 135743. The next prime is 135757. The reversal of 135755 is 557531.

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

It is a cyclic number.

It is not a de Polignac number, because 135755 - 2¹⁰ = 134731 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (135757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 809.

It is an arithmetic number, because the mean of its divisors is an integer number (21450).

2¹³⁵⁷⁵⁵ is an apocalyptic number.

135755 is a deficient number, since it is larger than the sum of its proper divisors (35845).

135755 is a wasteful number, since it uses less digits than its factorization.

135755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453.

The product of its digits is 2625, while the sum is 26.

The square root of 135755 is about 368.4494537925. The cubic root of 135755 is about 51.3947326634.

The spelling of 135755 in words is "one hundred thirty-five thousand, seven hundred fifty-five".