162255 has 16 divisors (see below), whose sum is σ = 269280. Its totient is φ = 83328.

The previous prime is 162251. The next prime is 162257. The reversal of 162255 is 552261.

It is not a de Polignac number, because 162255 - 2² = 162251 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 162255.

It is not an unprimeable number, because it can be changed into a prime (162251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249 + ... + 621.

It is an arithmetic number, because the mean of its divisors is an integer number (16830).

2¹⁶²²⁵⁵ is an apocalyptic number.

162255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

162255 is a deficient number, since it is larger than the sum of its proper divisors (107025).

162255 is a wasteful number, since it uses less digits than its factorization.

162255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410.

The product of its digits is 600, while the sum is 21.

The square root of 162255 is about 402.8088876874. The cubic root of 162255 is about 54.5422056146.

Multiplying 162255 by its sum of digits (21), we get a triangular number (3407355 = T₂₆₁₀).

The spelling of 162255 in words is "one hundred sixty-two thousand, two hundred fifty-five".