144285728573 has 8 divisors (see below), whose sum is σ = 166196385792. Its totient is φ = 122699673936.

The previous prime is 144285728569. The next prime is 144285728603. The reversal of 144285728573 is 375827582441.

It is a happy number.

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

It is not a de Polignac number, because 144285728573 - 2² = 144285728569 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 (144285728513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81149690 + ... + 81151467.

It is an arithmetic number, because the mean of its divisors is an integer number (20774548224).

Almost surely, 2^144285728573 is an apocalyptic number.

It is an amenable number.

144285728573 is a deficient number, since it is larger than the sum of its proper divisors (21910657219).

144285728573 is a wasteful number, since it uses less digits than its factorization.

144285728573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162301291.

The product of its digits is 15052800, while the sum is 56.

The spelling of 144285728573 in words is "one hundred forty-four billion, two hundred eighty-five million, seven hundred twenty-eight thousand, five hundred seventy-three".