144430157143 has 4 divisors (see below), whose sum is σ = 144443885040. Its totient is φ = 144416429248.

The previous prime is 144430157141. The next prime is 144430157153. The reversal of 144430157143 is 341751034441.

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 144430157143 - 2¹ = 144430157141 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 (144430157141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6848155 + ... + 6869212.

It is an arithmetic number, because the mean of its divisors is an integer number (36110971260).

Almost surely, 2^144430157143 is an apocalyptic number.

144430157143 is a deficient number, since it is larger than the sum of its proper divisors (13727897).

144430157143 is a wasteful number, since it uses less digits than its factorization.

144430157143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13727896.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 144430157143 in words is "one hundred forty-four billion, four hundred thirty million, one hundred fifty-seven thousand, one hundred forty-three".