144144541 has 2 divisors, whose sum is σ = 144144542. Its totient is φ = 144144540.

The previous prime is 144144521. The next prime is 144144551. The reversal of 144144541 is 145441441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105144516 + 39000025 = 10254^2 + 6245^2 .

It is a cyclic number.

It is not a de Polignac number, because 144144541 - 2⁵ = 144144509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144144521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72072270 + 72072271.

It is an arithmetic number, because the mean of its divisors is an integer number (72072271).

Almost surely, 2^144144541 is an apocalyptic number.

It is an amenable number.

144144541 is a deficient number, since it is larger than the sum of its proper divisors (1).

144144541 is an equidigital number, since it uses as much as digits as its factorization.

144144541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5120, while the sum is 28.

The square root of 144144541 is about 12006.0210311327. The cubic root of 144144541 is about 524.3235926890.

Adding to 144144541 its reverse (145441441), we get a palindrome (289585982).

The spelling of 144144541 in words is "one hundred forty-four million, one hundred forty-four thousand, five hundred forty-one".