144198 has 12 divisors (see below), whose sum is σ = 312468. Its totient is φ = 48060.

The previous prime is 144173. The next prime is 144203. The reversal of 144198 is 891441.

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 144198.

It is an unprimeable number.

144198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3988 + ... + 4023.

It is an arithmetic number, because the mean of its divisors is an integer number (26039).

2¹⁴⁴¹⁹⁸ is an apocalyptic number.

144198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

144198 is an abundant number, since it is smaller than the sum of its proper divisors (168270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144198 is a wasteful number, since it uses less digits than its factorization.

144198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8019 (or 8016 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 144198 is about 379.7341175086. The cubic root of 144198 is about 52.4388403446.

The spelling of 144198 in words is "one hundred forty-four thousand, one hundred ninety-eight".