144500129 has 2 divisors, whose sum is σ = 144500130. Its totient is φ = 144500128.

The previous prime is 144500107. The next prime is 144500159. The reversal of 144500129 is 921005441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142683025 + 1817104 = 11945^2 + 1348^2 .

It is an emirp because it is prime and its reverse (921005441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144500129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144500098 and 144500107.

It is not a weakly prime, because it can be changed into another prime (144500159) 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, 72250064 + 72250065.

It is an arithmetic number, because the mean of its divisors is an integer number (72250065).

Almost surely, 2^144500129 is an apocalyptic number.

It is an amenable number.

144500129 is a deficient number, since it is larger than the sum of its proper divisors (1).

144500129 is an equidigital number, since it uses as much as digits as its factorization.

144500129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 144500129 is about 12020.8206458627. The cubic root of 144500129 is about 524.7543873040.

The spelling of 144500129 in words is "one hundred forty-four million, five hundred thousand, one hundred twenty-nine".