144412145 has 8 divisors (see below), whose sum is σ = 175081704. Its totient is φ = 114338304.

The previous prime is 144412129. The next prime is 144412171. The reversal of 144412145 is 541214441.

It can be written as a sum of positive squares in 4 ways, for example, as 27889 + 144384256 = 167^2 + 12016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144412145 - 2⁴ = 144412129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148394 + ... + 149363.

It is an arithmetic number, because the mean of its divisors is an integer number (21885213).

Almost surely, 2^144412145 is an apocalyptic number.

It is an amenable number.

144412145 is a deficient number, since it is larger than the sum of its proper divisors (30669559).

144412145 is an equidigital number, since it uses as much as digits as its factorization.

144412145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297859.

The product of its digits is 2560, while the sum is 26.

The square root of 144412145 is about 12017.1604383065. The cubic root of 144412145 is about 524.6478606080.

Adding to 144412145 its reverse (541214441), we get a palindrome (685626586).

The spelling of 144412145 in words is "one hundred forty-four million, four hundred twelve thousand, one hundred forty-five".