143418113 has 2 divisors, whose sum is σ = 143418114. Its totient is φ = 143418112.

The previous prime is 143418073. The next prime is 143418151. The reversal of 143418113 is 311814341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127870864 + 15547249 = 11308^2 + 3943^2 .

It is an emirp because it is prime and its reverse (311814341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143418113 - 2¹² = 143414017 is a prime.

It is not a weakly prime, because it can be changed into another prime (143418173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71709056 + 71709057.

It is an arithmetic number, because the mean of its divisors is an integer number (71709057).

Almost surely, 2^143418113 is an apocalyptic number.

It is an amenable number.

143418113 is a deficient number, since it is larger than the sum of its proper divisors (1).

143418113 is an equidigital number, since it uses as much as digits as its factorization.

143418113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 143418113 is about 11975.7301656308. The cubic root of 143418113 is about 523.4413186320.

The spelling of 143418113 in words is "one hundred forty-three million, four hundred eighteen thousand, one hundred thirteen".