144192647 has 2 divisors, whose sum is σ = 144192648. Its totient is φ = 144192646.

The previous prime is 144192619. The next prime is 144192661. The reversal of 144192647 is 746291441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144192647 - 2⁶ = 144192583 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144192647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144191647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72096323 + 72096324.

It is an arithmetic number, because the mean of its divisors is an integer number (72096324).

Almost surely, 2^144192647 is an apocalyptic number.

144192647 is a deficient number, since it is larger than the sum of its proper divisors (1).

144192647 is an equidigital number, since it uses as much as digits as its factorization.

144192647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 144192647 is about 12008.0242754585. The cubic root of 144192647 is about 524.3819144845.

The spelling of 144192647 in words is "one hundred forty-four million, one hundred ninety-two thousand, six hundred forty-seven".