144065907 has 6 divisors (see below), whose sum is σ = 208095212. Its totient is φ = 96043932.

The previous prime is 144065891. The next prime is 144065917. The reversal of 144065907 is 709560441.

It is not a de Polignac number, because 144065907 - 2⁴ = 144065891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144065917) 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 5 ways as a sum of consecutive naturals, for example, 8003653 + ... + 8003670.

Almost surely, 2^144065907 is an apocalyptic number.

144065907 is a deficient number, since it is larger than the sum of its proper divisors (64029305).

144065907 is a wasteful number, since it uses less digits than its factorization.

144065907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16007329 (or 16007326 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 144065907 is about 12002.7458108551. The cubic root of 144065907 is about 524.2282320170.

The spelling of 144065907 in words is "one hundred forty-four million, sixty-five thousand, nine hundred seven".