144957671 has 2 divisors, whose sum is σ = 144957672. Its totient is φ = 144957670.

The previous prime is 144957667. The next prime is 144957721. The reversal of 144957671 is 176759441.

144957671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (176759441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144957671 - 2² = 144957667 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144957641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72478835 + 72478836.

It is an arithmetic number, because the mean of its divisors is an integer number (72478836).

Almost surely, 2^144957671 is an apocalyptic number.

144957671 is a deficient number, since it is larger than the sum of its proper divisors (1).

144957671 is an equidigital number, since it uses as much as digits as its factorization.

144957671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 144957671 is about 12039.8368344426. The cubic root of 144957671 is about 525.3076606369.

The spelling of 144957671 in words is "one hundred forty-four million, nine hundred fifty-seven thousand, six hundred seventy-one".