144203234 has 16 divisors (see below), whose sum is σ = 248272128. Its totient is φ = 61534752.

The previous prime is 144203233. The next prime is 144203237. The reversal of 144203234 is 432302441.

It is not an unprimeable number, because it can be changed into a prime (144203233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18842 + ... + 25365.

It is an arithmetic number, because the mean of its divisors is an integer number (15517008).

Almost surely, 2^144203234 is an apocalyptic number.

144203234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144203234 is a deficient number, since it is larger than the sum of its proper divisors (104068894).

144203234 is a wasteful number, since it uses less digits than its factorization.

144203234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44449.

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

The square root of 144203234 is about 12008.4650975885. The cubic root of 144203234 is about 524.3947479994.

Adding to 144203234 its reverse (432302441), we get a palindrome (576505675).

The spelling of 144203234 in words is "one hundred forty-four million, two hundred three thousand, two hundred thirty-four".