143000144443 has 16 divisors (see below), whose sum is σ = 156552827200. Its totient is φ = 129812906880.

The previous prime is 143000144407. The next prime is 143000144447. The reversal of 143000144443 is 344441000341.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143000144443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143000144447) 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, 5664493 + ... + 5689681.

It is an arithmetic number, because the mean of its divisors is an integer number (9784551700).

Almost surely, 2^143000144443 is an apocalyptic number.

143000144443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143000144443 is a deficient number, since it is larger than the sum of its proper divisors (13552682757).

143000144443 is a wasteful number, since it uses less digits than its factorization.

143000144443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32422.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 143000144443 its reverse (344441000341), we get a palindrome (487441144784).

The spelling of 143000144443 in words is "one hundred forty-three billion, one hundred forty-four thousand, four hundred forty-three".