144967713 has 16 divisors (see below), whose sum is σ = 211081152. Its totient is φ = 87768000.

The previous prime is 144967709. The next prime is 144967727. The reversal of 144967713 is 317769441.

It is not a de Polignac number, because 144967713 - 2² = 144967709 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144967793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43983 + ... + 47163.

It is an arithmetic number, because the mean of its divisors is an integer number (13192572).

Almost surely, 2^144967713 is an apocalyptic number.

It is an amenable number.

144967713 is a deficient number, since it is larger than the sum of its proper divisors (66113439).

144967713 is a wasteful number, since it uses less digits than its factorization.

144967713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576.

The product of its digits is 127008, while the sum is 42.

The square root of 144967713 is about 12040.2538594500. The cubic root of 144967713 is about 525.3197906555.

The spelling of 144967713 in words is "one hundred forty-four million, nine hundred sixty-seven thousand, seven hundred thirteen".