144321043115 has 4 divisors (see below), whose sum is σ = 173185251744. Its totient is φ = 115456834488.

The previous prime is 144321043099. The next prime is 144321043133. The reversal of 144321043115 is 511340123441.

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 144321043115 - 2⁴ = 144321043099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14432104307 + ... + 14432104316.

It is an arithmetic number, because the mean of its divisors is an integer number (43296312936).

Almost surely, 2^144321043115 is an apocalyptic number.

144321043115 is a deficient number, since it is larger than the sum of its proper divisors (28864208629).

144321043115 is an equidigital number, since it uses as much as digits as its factorization.

144321043115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28864208628.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 144321043115 its reverse (511340123441), we get a palindrome (655661166556).

The spelling of 144321043115 in words is "one hundred forty-four billion, three hundred twenty-one million, forty-three thousand, one hundred fifteen".