144080009 has 2 divisors, whose sum is σ = 144080010. Its totient is φ = 144080008.

The previous prime is 144079973. The next prime is 144080039. The reversal of 144080009 is 900080441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116748025 + 27331984 = 10805^2 + 5228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144080009 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144080009.

It is not a weakly prime, because it can be changed into another prime (144080039) 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, 72040004 + 72040005.

It is an arithmetic number, because the mean of its divisors is an integer number (72040005).

Almost surely, 2^144080009 is an apocalyptic number.

It is an amenable number.

144080009 is a deficient number, since it is larger than the sum of its proper divisors (1).

144080009 is an equidigital number, since it uses as much as digits as its factorization.

144080009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 144080009 is about 12003.3332453948. Note that the first 3 decimals coincide. The cubic root of 144080009 is about 524.2453362842.

The spelling of 144080009 in words is "one hundred forty-four million, eighty thousand, nine".