144605414521223 has 8 divisors (see below), whose sum is σ = 144842233314288. Its totient is φ = 144368598729024.

The previous prime is 144605414521219. The next prime is 144605414521291. The reversal of 144605414521223 is 322125414506441.

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

It is a cyclic number.

It is not a de Polignac number, because 144605414521223 - 2² = 144605414521219 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 (144605414521523) 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, 108782540 + ... + 110103822.

It is an arithmetic number, because the mean of its divisors is an integer number (18105279164286).

Almost surely, 2^{144605414521223} is an apocalyptic number.

144605414521223 is a deficient number, since it is larger than the sum of its proper divisors (236818793065).

144605414521223 is a wasteful number, since it uses less digits than its factorization.

144605414521223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500433.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 144605414521223 in words is "one hundred forty-four trillion, six hundred five billion, four hundred fourteen million, five hundred twenty-one thousand, two hundred twenty-three".