143410121 has 2 divisors, whose sum is σ = 143410122. Its totient is φ = 143410120.

The previous prime is 143410109. The next prime is 143410199. The reversal of 143410121 is 121014341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90992521 + 52417600 = 9539^2 + 7240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143410121 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 143410121.

It is not a weakly prime, because it can be changed into another prime (143410321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71705060 + 71705061.

It is an arithmetic number, because the mean of its divisors is an integer number (71705061).

Almost surely, 2^143410121 is an apocalyptic number.

It is an amenable number.

143410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

143410121 is an equidigital number, since it uses as much as digits as its factorization.

143410121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 143410121 is about 11975.3964861294. The cubic root of 143410121 is about 523.4315954977.

Adding to 143410121 its reverse (121014341), we get a palindrome (264424462).

The spelling of 143410121 in words is "one hundred forty-three million, four hundred ten thousand, one hundred twenty-one".