144561007 has 2 divisors, whose sum is σ = 144561008. Its totient is φ = 144561006.

The previous prime is 144560981. The next prime is 144561031. The reversal of 144561007 is 700165441.

It is a strong prime.

It is an emirp because it is prime and its reverse (700165441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144561007 - 2⁷ = 144560879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144561107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72280503 + 72280504.

It is an arithmetic number, because the mean of its divisors is an integer number (72280504).

Almost surely, 2^144561007 is an apocalyptic number.

144561007 is a deficient number, since it is larger than the sum of its proper divisors (1).

144561007 is an equidigital number, since it uses as much as digits as its factorization.

144561007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 144561007 is about 12023.3525690633. The cubic root of 144561007 is about 524.8280700810.

The spelling of 144561007 in words is "one hundred forty-four million, five hundred sixty-one thousand, seven".