144896614 has 4 divisors (see below), whose sum is σ = 217344924. Its totient is φ = 72448306.

The previous prime is 144896599. The next prime is 144896617. The reversal of 144896614 is 416698441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 416698441 = 17 ⋅24511673.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144896617) 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 as a sum of consecutive naturals, namely, 36224152 + ... + 36224155.

It is an arithmetic number, because the mean of its divisors is an integer number (54336231).

Almost surely, 2^144896614 is an apocalyptic number.

144896614 is a deficient number, since it is larger than the sum of its proper divisors (72448310).

144896614 is an equidigital number, since it uses as much as digits as its factorization.

144896614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72448309.

The product of its digits is 165888, while the sum is 43.

The square root of 144896614 is about 12037.3009433178. The cubic root of 144896614 is about 525.2338960823.

The spelling of 144896614 in words is "one hundred forty-four million, eight hundred ninety-six thousand, six hundred fourteen".