144300181 has 2 divisors, whose sum is σ = 144300182. Its totient is φ = 144300180.

The previous prime is 144300179. The next prime is 144300203. The reversal of 144300181 is 181003441.

It is an a-pointer prime, because the next prime (144300203) can be obtained adding 144300181 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144216081 + 84100 = 12009^2 + 290^2 .

It is a cyclic number.

It is not a de Polignac number, because 144300181 - 2¹ = 144300179 is a prime.

It is a super-2 number, since 2×144300181² = 41645084473265522, which contains 22 as substring.

Together with 144300179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144300161) 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, 72150090 + 72150091.

It is an arithmetic number, because the mean of its divisors is an integer number (72150091).

Almost surely, 2^144300181 is an apocalyptic number.

It is an amenable number.

144300181 is a deficient number, since it is larger than the sum of its proper divisors (1).

144300181 is an equidigital number, since it uses as much as digits as its factorization.

144300181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 144300181 is about 12012.5010301769. The cubic root of 144300181 is about 524.5122375260.

The spelling of 144300181 in words is "one hundred forty-four million, three hundred thousand, one hundred eighty-one".