144127213 has 2 divisors, whose sum is σ = 144127214. Its totient is φ = 144127212.

The previous prime is 144127199. The next prime is 144127219. The reversal of 144127213 is 312721441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132204004 + 11923209 = 11498^2 + 3453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144127213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144127219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72063606 + 72063607.

It is an arithmetic number, because the mean of its divisors is an integer number (72063607).

Almost surely, 2^144127213 is an apocalyptic number.

It is an amenable number.

144127213 is a deficient number, since it is larger than the sum of its proper divisors (1).

144127213 is an equidigital number, since it uses as much as digits as its factorization.

144127213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 144127213 is about 12005.2993715276. The cubic root of 144127213 is about 524.3025817342.

Adding to 144127213 its reverse (312721441), we get a palindrome (456848654).

The spelling of 144127213 in words is "one hundred forty-four million, one hundred twenty-seven thousand, two hundred thirteen".