146823 has 8 divisors (see below), whose sum is σ = 198000. Its totient is φ = 96768.

The previous prime is 146819. The next prime is 146833. The reversal of 146823 is 328641.

It is a happy number.

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

It is not a de Polignac number, because 146823 - 2² = 146819 is a prime.

146823 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 146793 and 146802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146833) 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, 103 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (24750).

2¹⁴⁶⁸²³ is an apocalyptic number.

146823 is a deficient number, since it is larger than the sum of its proper divisors (51177).

146823 is a wasteful number, since it uses less digits than its factorization.

146823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561.

The product of its digits is 1152, while the sum is 24.

The square root of 146823 is about 383.1748947935. The cubic root of 146823 is about 52.7551300387.

It can be divided in two parts, 146 and 823, that added together give a palindrome (969).

The spelling of 146823 in words is "one hundred forty-six thousand, eight hundred twenty-three".