144166403 has 2 divisors, whose sum is σ = 144166404. Its totient is φ = 144166402.

The previous prime is 144166391. The next prime is 144166411. The reversal of 144166403 is 304661441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144166403 - 2¹⁶ = 144100867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144166493) 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, 72083201 + 72083202.

It is an arithmetic number, because the mean of its divisors is an integer number (72083202).

Almost surely, 2^144166403 is an apocalyptic number.

144166403 is a deficient number, since it is larger than the sum of its proper divisors (1).

144166403 is an equidigital number, since it uses as much as digits as its factorization.

144166403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 144166403 is about 12006.9314564546. The cubic root of 144166403 is about 524.3500989140.

The spelling of 144166403 in words is "one hundred forty-four million, one hundred sixty-six thousand, four hundred three".