155835 has 12 divisors (see below), whose sum is σ = 270192. Its totient is φ = 83088.

The previous prime is 155833. The next prime is 155849. The reversal of 155835 is 538551.

155835 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 155835 - 2¹ = 155833 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 155799 and 155808.

It is not an unprimeable number, because it can be changed into a prime (155833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1687 + ... + 1776.

It is an arithmetic number, because the mean of its divisors is an integer number (22516).

2¹⁵⁵⁸³⁵ is an apocalyptic number.

155835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155835 is a deficient number, since it is larger than the sum of its proper divisors (114357).

155835 is a wasteful number, since it uses less digits than its factorization.

155835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474 (or 3471 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 155835 is about 394.7594204069. The cubic root of 155835 is about 53.8131401503.

It can be divided in two parts, 155 and 835, that added together give a triangular number (990 = T₄₄).

The spelling of 155835 in words is "one hundred fifty-five thousand, eight hundred thirty-five".