141823 has 4 divisors (see below), whose sum is σ = 154728. Its totient is φ = 128920.

The previous prime is 141811. The next prime is 141829. The reversal of 141823 is 328141.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 141823 - 2⁹ = 141311 is a prime.

It is a super-2 number, since 2×141823² = 40227526658, which contains 22 as substring.

It is a Duffinian number.

141823 is a lucky number.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 141823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6436 + ... + 6457.

It is an arithmetic number, because the mean of its divisors is an integer number (38682).

2¹⁴¹⁸²³ is an apocalyptic number.

141823 is a deficient number, since it is larger than the sum of its proper divisors (12905).

141823 is a wasteful number, since it uses less digits than its factorization.

141823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12904.

The product of its digits is 192, while the sum is 19.

The square root of 141823 is about 376.5939457825. The cubic root of 141823 is about 52.1493487526.

Adding to 141823 its reverse (328141), we get a palindrome (469964).

It can be divided in two parts, 1418 and 23, that added together give a palindrome (1441).

The spelling of 141823 in words is "one hundred forty-one thousand, eight hundred twenty-three".