144514105 has 8 divisors (see below), whose sum is σ = 179397000. Its totient is φ = 111624576.

The previous prime is 144514103. The next prime is 144514121. The reversal of 144514105 is 501415441.

144514105 = 3797² + 3798² + ... + 3806².

It can be written as a sum of positive squares in 4 ways, for example, as 5368489 + 139145616 = 2317^2 + 11796^2 .

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 144514105 - 2¹ = 144514103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144514105.

It is not an unprimeable number, because it can be changed into a prime (144514103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498180 + ... + 498469.

It is an arithmetic number, because the mean of its divisors is an integer number (22424625).

Almost surely, 2^144514105 is an apocalyptic number.

It is an amenable number.

144514105 is a deficient number, since it is larger than the sum of its proper divisors (34882895).

144514105 is an equidigital number, since it uses as much as digits as its factorization.

144514105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996683.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 144514105 is about 12021.4019565107. The cubic root of 144514105 is about 524.7713047765.

Adding to 144514105 its reverse (501415441), we get a palindrome (645929546).

The spelling of 144514105 in words is "one hundred forty-four million, five hundred fourteen thousand, one hundred five".