144485593 has 8 divisors (see below), whose sum is σ = 165218112. Its totient is φ = 123776016.

The previous prime is 144485591. The next prime is 144485617. The reversal of 144485593 is 395584441.

144485593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 144485593 - 2¹ = 144485591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144485591) 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, 11046 + ... + 20272.

It is an arithmetic number, because the mean of its divisors is an integer number (20652264).

Almost surely, 2^144485593 is an apocalyptic number.

It is an amenable number.

144485593 is a deficient number, since it is larger than the sum of its proper divisors (20732519).

144485593 is an equidigital number, since it uses as much as digits as its factorization.

144485593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11471.

The product of its digits is 345600, while the sum is 43.

The square root of 144485593 is about 12020.2160130340. The cubic root of 144485593 is about 524.7367908132.

The spelling of 144485593 in words is "one hundred forty-four million, four hundred eighty-five thousand, five hundred ninety-three".