144323400143 has 16 divisors (see below), whose sum is σ = 167414532096. Its totient is φ = 123318724320.

The previous prime is 144323400079. The next prime is 144323400163. The reversal of 144323400143 is 341004323441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144323400143 - 2⁶ = 144323400079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144323400163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7776005 + ... + 7794542.

It is an arithmetic number, because the mean of its divisors is an integer number (10463408256).

Almost surely, 2^144323400143 is an apocalyptic number.

144323400143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144323400143 is a deficient number, since it is larger than the sum of its proper divisors (23091131953).

144323400143 is a wasteful number, since it uses less digits than its factorization.

144323400143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15570614.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 144323400143 its reverse (341004323441), we get a palindrome (485327723584).

The spelling of 144323400143 in words is "one hundred forty-four billion, three hundred twenty-three million, four hundred thousand, one hundred forty-three".