144834485 has 8 divisors (see below), whose sum is σ = 174561720. Its totient is φ = 115360704.

The previous prime is 144834479. The next prime is 144834491. The reversal of 144834485 is 584438441.

It is an interprime number because it is at equal distance from previous prime (144834479) and next prime (144834491).

It can be written as a sum of positive squares in 4 ways, for example, as 67798756 + 77035729 = 8234^2 + 8777^2 .

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 144834485 - 2¹⁸ = 144572341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62102 + ... + 64391.

It is an arithmetic number, because the mean of its divisors is an integer number (21820215).

Almost surely, 2^144834485 is an apocalyptic number.

It is an amenable number.

144834485 is a deficient number, since it is larger than the sum of its proper divisors (29727235).

144834485 is a wasteful number, since it uses less digits than its factorization.

144834485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126727.

The product of its digits is 245760, while the sum is 41.

The square root of 144834485 is about 12034.7199801242. The cubic root of 144834485 is about 525.1588151425.

The spelling of 144834485 in words is "one hundred forty-four million, eight hundred thirty-four thousand, four hundred eighty-five".