144501 has 12 divisors (see below), whose sum is σ = 224352. Its totient is φ = 82488.

The previous prime is 144497. The next prime is 144511. The reversal of 144501 is 105441.

144501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144501 - 2² = 144497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345 + ... + 638.

It is an arithmetic number, because the mean of its divisors is an integer number (18696).

2¹⁴⁴⁵⁰¹ is an apocalyptic number.

It is an amenable number.

144501 is a deficient number, since it is larger than the sum of its proper divisors (79851).

144501 is an equidigital number, since it uses as much as digits as its factorization.

144501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 144501 is about 380.1328715068. The cubic root of 144501 is about 52.4755441652.

Adding to 144501 its reverse (105441), we get a palindrome (249942).

Subtracting from 144501 its reverse (105441), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 144501 in words is "one hundred forty-four thousand, five hundred one".