144561430307 has 8 divisors (see below), whose sum is σ = 165269531136. Its totient is φ = 123867446472.

The previous prime is 144561430157. The next prime is 144561430319. The reversal of 144561430307 is 703034165441.

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

It is not a de Polignac number, because 144561430307 - 2¹⁴ = 144561413923 is a prime.

It is a super-3 number, since 3×144561430307³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144561430397) 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, 3507293 + ... + 3548270.

It is an arithmetic number, because the mean of its divisors is an integer number (20658691392).

Almost surely, 2^144561430307 is an apocalyptic number.

144561430307 is a deficient number, since it is larger than the sum of its proper divisors (20708100829).

144561430307 is an equidigital number, since it uses as much as digits as its factorization.

144561430307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7058497.

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 144561430307 its reverse (703034165441), we get a palindrome (847595595748).

The spelling of 144561430307 in words is "one hundred forty-four billion, five hundred sixty-one million, four hundred thirty thousand, three hundred seven".