134823 has 8 divisors (see below), whose sum is σ = 193648. Its totient is φ = 82944.

The previous prime is 134807. The next prime is 134837. The reversal of 134823 is 328431.

It is a happy number.

134823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 134823 - 2⁴ = 134807 is a prime.

It is a d-powerful number, because it can be written as 1 + 3³ + 8³ + 4⁵ + 2¹⁷ + 3⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 134823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690 + ... + 1767.

It is an arithmetic number, because the mean of its divisors is an integer number (24206).

2¹³⁴⁸²³ is an apocalyptic number.

134823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134823 is a deficient number, since it is larger than the sum of its proper divisors (58825).

134823 is a wasteful number, since it uses less digits than its factorization.

134823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473.

The product of its digits is 576, while the sum is 21.

The square root of 134823 is about 367.1825159236. The cubic root of 134823 is about 51.2768489103.

The spelling of 134823 in words is "one hundred thirty-four thousand, eight hundred twenty-three".