144648847123 has 8 divisors (see below), whose sum is σ = 166103939520. Its totient is φ = 124577954280.

The previous prime is 144648847093. The next prime is 144648847127. The reversal of 144648847123 is 321748846441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144648847123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144648847127) 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, 346049665 + ... + 346050082.

It is an arithmetic number, because the mean of its divisors is an integer number (20762992440).

Almost surely, 2^144648847123 is an apocalyptic number.

144648847123 is a deficient number, since it is larger than the sum of its proper divisors (21455092397).

144648847123 is a wasteful number, since it uses less digits than its factorization.

144648847123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692099777.

The product of its digits is 4128768, while the sum is 52.

The spelling of 144648847123 in words is "one hundred forty-four billion, six hundred forty-eight million, eight hundred forty-seven thousand, one hundred twenty-three".