144650633 has 2 divisors, whose sum is σ = 144650634. Its totient is φ = 144650632.

The previous prime is 144650617. The next prime is 144650669. The reversal of 144650633 is 336056441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119530489 + 25120144 = 10933^2 + 5012^2 .

It is a cyclic number.

It is not a de Polignac number, because 144650633 - 2⁴ = 144650617 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144650633.

It is not a weakly prime, because it can be changed into another prime (144650533) 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, 72325316 + 72325317.

It is an arithmetic number, because the mean of its divisors is an integer number (72325317).

Almost surely, 2^144650633 is an apocalyptic number.

It is an amenable number.

144650633 is a deficient number, since it is larger than the sum of its proper divisors (1).

144650633 is an equidigital number, since it uses as much as digits as its factorization.

144650633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 144650633 is about 12027.0791549736. The cubic root of 144650633 is about 524.9365099337.

The spelling of 144650633 in words is "one hundred forty-four million, six hundred fifty thousand, six hundred thirty-three".