158655 has 16 divisors (see below), whose sum is σ = 290304. Its totient is φ = 72480.

The previous prime is 158647. The next prime is 158657. The reversal of 158655 is 556851.

It is a happy number.

It is not a de Polignac number, because 158655 - 2³ = 158647 is a prime.

158655 is a lucky number.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

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 158655.

It is not an unprimeable number, because it can be changed into a prime (158657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651 + ... + 860.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2¹⁵⁸⁶⁵⁵ is an apocalyptic number.

158655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

158655 is a deficient number, since it is larger than the sum of its proper divisors (131649).

158655 is a wasteful number, since it uses less digits than its factorization.

158655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its digits is 6000, while the sum is 30.

The square root of 158655 is about 398.3152018189. The cubic root of 158655 is about 54.1358035885.

The spelling of 158655 in words is "one hundred fifty-eight thousand, six hundred fifty-five".