144224527 has 2 divisors, whose sum is σ = 144224528. Its totient is φ = 144224526.

The previous prime is 144224491. The next prime is 144224543. The reversal of 144224527 is 725422441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144224527 - 2¹⁹ = 143700239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144224827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72112263 + 72112264.

It is an arithmetic number, because the mean of its divisors is an integer number (72112264).

Almost surely, 2^144224527 is an apocalyptic number.

144224527 is a deficient number, since it is larger than the sum of its proper divisors (1).

144224527 is an equidigital number, since it uses as much as digits as its factorization.

144224527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17920, while the sum is 31.

The square root of 144224527 is about 12009.3516477785. The cubic root of 144224527 is about 524.4205573786.

Adding to 144224527 its reverse (725422441), we get a palindrome (869646968).

The spelling of 144224527 in words is "one hundred forty-four million, two hundred twenty-four thousand, five hundred twenty-seven".