135835 has 8 divisors (see below), whose sum is σ = 186336. Its totient is φ = 93120.

The previous prime is 135829. The next prime is 135841. The reversal of 135835 is 538531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135829) and next prime (135841).

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

It is not a de Polignac number, because 135835 - 2¹³ = 127643 is a prime.

It is a super-2 number, since 2×135835² = 36902294450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian 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, 1906 + ... + 1975.

It is an arithmetic number, because the mean of its divisors is an integer number (23292).

2¹³⁵⁸³⁵ is an apocalyptic number.

135835 is a deficient number, since it is larger than the sum of its proper divisors (50501).

135835 is an equidigital number, since it uses as much as digits as its factorization.

135835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893.

The product of its digits is 1800, while the sum is 25.

The square root of 135835 is about 368.5580008628. The cubic root of 135835 is about 51.4048262664.

It can be divided in two parts, 13 and 5835, that multiplied together give a triangular number (75855 = T₃₈₉).

The spelling of 135835 in words is "one hundred thirty-five thousand, eight hundred thirty-five".