144833 has 6 divisors (see below), whose sum is σ = 157014. Its totient is φ = 133536.

The previous prime is 144829. The next prime is 144839. The reversal of 144833 is 338441.

It can be written as a sum of positive squares in 3 ways, for example, as 9409 + 135424 = 97^2 + 368^2 .

It is not a de Polignac number, because 144833 - 2² = 144829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144799 and 144808.

It is not an unprimeable number, because it can be changed into a prime (144839) 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, 260 + ... + 597.

It is an arithmetic number, because the mean of its divisors is an integer number (26169).

2¹⁴⁴⁸³³ is an apocalyptic number.

144833 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144833 is a deficient number, since it is larger than the sum of its proper divisors (12181).

144833 is an equidigital number, since it uses as much as digits as its factorization.

144833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 870 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 144833 is about 380.5693103759. The cubic root of 144833 is about 52.5157020304.

The spelling of 144833 in words is "one hundred forty-four thousand, eight hundred thirty-three".