128414203 has 2 divisors, whose sum is σ = 128414204. Its totient is φ = 128414202.

The previous prime is 128414159. The next prime is 128414239. The reversal of 128414203 is 302414821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128414203 - 2¹⁷ = 128283131 is a prime.

It is not a weakly prime, because it can be changed into another prime (128414603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64207101 + 64207102.

It is an arithmetic number, because the mean of its divisors is an integer number (64207102).

Almost surely, 2^128414203 is an apocalyptic number.

128414203 is a deficient number, since it is larger than the sum of its proper divisors (1).

128414203 is an equidigital number, since it uses as much as digits as its factorization.

128414203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 128414203 is about 11331.9990734204. Note that the first 3 decimals coincide. The cubic root of 128414203 is about 504.5114420193.

The spelling of 128414203 in words is "one hundred twenty-eight million, four hundred fourteen thousand, two hundred three".