144051641 has 2 divisors, whose sum is σ = 144051642. Its totient is φ = 144051640.

The previous prime is 144051629. The next prime is 144051643. The reversal of 144051641 is 146150441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123765625 + 20286016 = 11125^2 + 4504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144051641 is a prime.

Together with 144051643, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_8128160 and since 144051641 and 8128160 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144051641.

It is not a weakly prime, because it can be changed into another prime (144051643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72025820 + 72025821.

It is an arithmetic number, because the mean of its divisors is an integer number (72025821).

Almost surely, 2^144051641 is an apocalyptic number.

It is an amenable number.

144051641 is a deficient number, since it is larger than the sum of its proper divisors (1).

144051641 is an equidigital number, since it uses as much as digits as its factorization.

144051641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 144051641 is about 12002.1515154576. The cubic root of 144051641 is about 524.2109276989.

The spelling of 144051641 in words is "one hundred forty-four million, fifty-one thousand, six hundred forty-one".