144723522289 has 8 divisors (see below), whose sum is σ = 149411452160. Its totient is φ = 140036806800.

The previous prime is 144723522283. The next prime is 144723522331. The reversal of 144723522289 is 982225327441.

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 144723522289 - 2¹⁹ = 144722998001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144723522283) 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, 58227 + ... + 541144.

It is an arithmetic number, because the mean of its divisors is an integer number (18676431520).

Almost surely, 2^144723522289 is an apocalyptic number.

It is an amenable number.

144723522289 is a deficient number, since it is larger than the sum of its proper divisors (4687929871).

144723522289 is an equidigital number, since it uses as much as digits as its factorization.

144723522289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607191.

The product of its digits is 1935360, while the sum is 49.

The spelling of 144723522289 in words is "one hundred forty-four billion, seven hundred twenty-three million, five hundred twenty-two thousand, two hundred eighty-nine".