144793 has 4 divisors (see below), whose sum is σ = 157968. Its totient is φ = 131620.

The previous prime is 144791. The next prime is 144817. The reversal of 144793 is 397441.

144793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 397441 = 11 ⋅36131.

It is a cyclic number.

It is not a de Polignac number, because 144793 - 2¹ = 144791 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (144791) 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, 6571 + ... + 6592.

It is an arithmetic number, because the mean of its divisors is an integer number (39492).

2¹⁴⁴⁷⁹³ is an apocalyptic number.

It is an amenable number.

144793 is a deficient number, since it is larger than the sum of its proper divisors (13175).

144793 is a wasteful number, since it uses less digits than its factorization.

144793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13174.

The product of its digits is 3024, while the sum is 28.

The square root of 144793 is about 380.5167539018. The cubic root of 144793 is about 52.5108669871.

It can be divided in two parts, 1447 and 93, that added together give a triangular number (1540 = T₅₅).

The spelling of 144793 in words is "one hundred forty-four thousand, seven hundred ninety-three".