144234203 has 4 divisors (see below), whose sum is σ = 146210088. Its totient is φ = 142258320.

The previous prime is 144234199. The next prime is 144234221. The reversal of 144234203 is 302432441.

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

It is a cyclic number.

It is not a de Polignac number, because 144234203 - 2² = 144234199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144234283) 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, 987833 + ... + 987978.

It is an arithmetic number, because the mean of its divisors is an integer number (36552522).

Almost surely, 2^144234203 is an apocalyptic number.

144234203 is a deficient number, since it is larger than the sum of its proper divisors (1975885).

144234203 is an equidigital number, since it uses as much as digits as its factorization.

144234203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975884.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 144234203 is about 12009.7544937438. The cubic root of 144234203 is about 524.4322848795.

Adding to 144234203 its reverse (302432441), we get a palindrome (446666644).

The spelling of 144234203 in words is "one hundred forty-four million, two hundred thirty-four thousand, two hundred three".