144326245 has 16 divisors (see below), whose sum is σ = 198258048. Its totient is φ = 98804160.

The previous prime is 144326207. The next prime is 144326249. The reversal of 144326245 is 542623441.

144326245 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 144326245 - 2¹⁵ = 144293477 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 (144326249) 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, 20650 + ... + 26740.

It is an arithmetic number, because the mean of its divisors is an integer number (12391128).

Almost surely, 2^144326245 is an apocalyptic number.

It is an amenable number.

144326245 is a deficient number, since it is larger than the sum of its proper divisors (53931803).

144326245 is an equidigital number, since it uses as much as digits as its factorization.

144326245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6780.

The product of its digits is 23040, while the sum is 31.

The square root of 144326245 is about 12013.5858510272. The cubic root of 144326245 is about 524.5438153656.

Adding to 144326245 its reverse (542623441), we get a palindrome (686949686).

The spelling of 144326245 in words is "one hundred forty-four million, three hundred twenty-six thousand, two hundred forty-five".