144853 has 4 divisors (see below), whose sum is σ = 148428. Its totient is φ = 141280.

The previous prime is 144847. The next prime is 144883. The reversal of 144853 is 358441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56644 + 88209 = 238^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 144853 - 2⁹ = 144341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726 + ... + 1807.

It is an arithmetic number, because the mean of its divisors is an integer number (37107).

2¹⁴⁴⁸⁵³ is an apocalyptic number.

It is an amenable number.

144853 is a deficient number, since it is larger than the sum of its proper divisors (3575).

144853 is an equidigital number, since it uses as much as digits as its factorization.

144853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574.

The product of its digits is 1920, while the sum is 25.

The square root of 144853 is about 380.5955858914. The cubic root of 144853 is about 52.5181192182.

The spelling of 144853 in words is "one hundred forty-four thousand, eight hundred fifty-three".