220140143 has 2 divisors, whose sum is σ = 220140144. Its totient is φ = 220140142.

The previous prime is 220140119. The next prime is 220140163. The reversal of 220140143 is 341041022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220140143 - 2⁶ = 220140079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220140103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110070071 + 110070072.

It is an arithmetic number, because the mean of its divisors is an integer number (110070072).

Almost surely, 2^220140143 is an apocalyptic number.

220140143 is a deficient number, since it is larger than the sum of its proper divisors (1).

220140143 is an equidigital number, since it uses as much as digits as its factorization.

220140143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 220140143 is about 14837.1204416490. The cubic root of 220140143 is about 603.8092308297.

Adding to 220140143 its reverse (341041022), we get a palindrome (561181165).

The spelling of 220140143 in words is "two hundred twenty million, one hundred forty thousand, one hundred forty-three".