210450143 has 2 divisors, whose sum is σ = 210450144. Its totient is φ = 210450142.

The previous prime is 210450101. The next prime is 210450151. The reversal of 210450143 is 341054012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210450143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210450193) 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, 105225071 + 105225072.

It is an arithmetic number, because the mean of its divisors is an integer number (105225072).

Almost surely, 2^210450143 is an apocalyptic number.

210450143 is a deficient number, since it is larger than the sum of its proper divisors (1).

210450143 is an equidigital number, since it uses as much as digits as its factorization.

210450143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 210450143 is about 14506.8998411101. The cubic root of 210450143 is about 594.8165929544.

The spelling of 210450143 in words is "two hundred ten million, four hundred fifty thousand, one hundred forty-three".