144793245 has 16 divisors (see below), whose sum is σ = 233363520. Its totient is φ = 76658304.

The previous prime is 144793213. The next prime is 144793249. The reversal of 144793245 is 542397441.

144793245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144793245 - 2⁵ = 144793213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144793249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33175 + ... + 37284.

It is an arithmetic number, because the mean of its divisors is an integer number (14585220).

Almost surely, 2^144793245 is an apocalyptic number.

144793245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144793245 is a deficient number, since it is larger than the sum of its proper divisors (88570275).

144793245 is a wasteful number, since it uses less digits than its factorization.

144793245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70604.

The product of its digits is 120960, while the sum is 39.

The square root of 144793245 is about 12033.0064821723. The cubic root of 144793245 is about 525.1089660442.

The spelling of 144793245 in words is "one hundred forty-four million, seven hundred ninety-three thousand, two hundred forty-five".