144010261 has 2 divisors, whose sum is σ = 144010262. Its totient is φ = 144010260.

The previous prime is 144010211. The next prime is 144010267. The reversal of 144010261 is 162010441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97634161 + 46376100 = 9881^2 + 6810^2 .

It is a cyclic number.

It is not a de Polignac number, because 144010261 - 2⁷ = 144010133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144010267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72005130 + 72005131.

It is an arithmetic number, because the mean of its divisors is an integer number (72005131).

Almost surely, 2^144010261 is an apocalyptic number.

It is an amenable number.

144010261 is a deficient number, since it is larger than the sum of its proper divisors (1).

144010261 is an equidigital number, since it uses as much as digits as its factorization.

144010261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 144010261 is about 12000.4275340506. The cubic root of 144010261 is about 524.1607282810.

The spelling of 144010261 in words is "one hundred forty-four million, ten thousand, two hundred sixty-one".