144496289 has 8 divisors (see below), whose sum is σ = 167465088. Its totient is φ = 122109120.

The previous prime is 144496271. The next prime is 144496321. The reversal of 144496289 is 982694441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144496289 - 2¹⁶ = 144430753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144496489) 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, 144872 + ... + 145865.

It is an arithmetic number, because the mean of its divisors is an integer number (20933136).

Almost surely, 2^144496289 is an apocalyptic number.

It is an amenable number.

144496289 is a deficient number, since it is larger than the sum of its proper divisors (22968799).

144496289 is an equidigital number, since it uses as much as digits as its factorization.

144496289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290815.

The product of its digits is 497664, while the sum is 47.

The square root of 144496289 is about 12020.6609219294. The cubic root of 144496289 is about 524.7497389236.

The spelling of 144496289 in words is "one hundred forty-four million, four hundred ninety-six thousand, two hundred eighty-nine".