144873 has 6 divisors (see below), whose sum is σ = 209274. Its totient is φ = 96576.

The previous prime is 144847. The next prime is 144883. The reversal of 144873 is 378441.

It can be written as a sum of positive squares in only one way, i.e., 127449 + 17424 = 357^2 + 132^2 .

It is not a de Polignac number, because 144873 - 2¹⁴ = 128489 is a prime.

It is a super-2 number, since 2×144873² = 41976372258, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

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 5 ways as a sum of consecutive naturals, for example, 8040 + ... + 8057.

It is an arithmetic number, because the mean of its divisors is an integer number (34879).

2¹⁴⁴⁸⁷³ is an apocalyptic number.

It is an amenable number.

144873 is a deficient number, since it is larger than the sum of its proper divisors (64401).

144873 is a wasteful number, since it uses less digits than its factorization.

144873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16103 (or 16100 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 144873 is about 380.6218595930. The cubic root of 144873 is about 52.5205361836.

It can be divided in two parts, 1448 and 73, that added together give a square (1521 = 39²).

The spelling of 144873 in words is "one hundred forty-four thousand, eight hundred seventy-three".