144516453 has 8 divisors (see below), whose sum is σ = 195402816. Its totient is φ = 94987200.

The previous prime is 144516443. The next prime is 144516461. The reversal of 144516453 is 354615441.

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

It is not a de Polignac number, because 144516453 - 2⁹ = 144515941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144516433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339028 + ... + 339453.

It is an arithmetic number, because the mean of its divisors is an integer number (24425352).

Almost surely, 2^144516453 is an apocalyptic number.

It is an amenable number.

144516453 is a deficient number, since it is larger than the sum of its proper divisors (50886363).

144516453 is an equidigital number, since it uses as much as digits as its factorization.

144516453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678555.

The product of its digits is 28800, while the sum is 33.

The square root of 144516453 is about 12021.4996152726. The cubic root of 144516453 is about 524.7741468436.

The spelling of 144516453 in words is "one hundred forty-four million, five hundred sixteen thousand, four hundred fifty-three".