144193 has 4 divisors (see below), whose sum is σ = 164800. Its totient is φ = 123588.

The previous prime is 144173. The next prime is 144203. The reversal of 144193 is 391441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144193 - 2⁵ = 144161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10293 + ... + 10306.

It is an arithmetic number, because the mean of its divisors is an integer number (41200).

2¹⁴⁴¹⁹³ is an apocalyptic number.

It is an amenable number.

144193 is a deficient number, since it is larger than the sum of its proper divisors (20607).

144193 is an equidigital number, since it uses as much as digits as its factorization.

144193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20606.

The product of its digits is 432, while the sum is 22.

The square root of 144193 is about 379.7275338977. The cubic root of 144193 is about 52.4382342400.

The spelling of 144193 in words is "one hundred forty-four thousand, one hundred ninety-three".