241400143 has 2 divisors, whose sum is σ = 241400144. Its totient is φ = 241400142.

The previous prime is 241400141. The next prime is 241400171. The reversal of 241400143 is 341004142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241400143 - 2¹ = 241400141 is a prime.

Together with 241400141, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 241400143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241400141) 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, 120700071 + 120700072.

It is an arithmetic number, because the mean of its divisors is an integer number (120700072).

Almost surely, 2^241400143 is an apocalyptic number.

241400143 is a deficient number, since it is larger than the sum of its proper divisors (1).

241400143 is an equidigital number, since it uses as much as digits as its factorization.

241400143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 241400143 is about 15537.0570894233. The cubic root of 241400143 is about 622.6526503162.

Adding to 241400143 its reverse (341004142), we get a palindrome (582404285).

The spelling of 241400143 in words is "two hundred forty-one million, four hundred thousand, one hundred forty-three".