143420159 has 2 divisors, whose sum is σ = 143420160. Its totient is φ = 143420158.

The previous prime is 143420153. The next prime is 143420161. The reversal of 143420159 is 951024341.

It is a strong prime.

It is an emirp because it is prime and its reverse (951024341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143420159 - 2¹⁶ = 143354623 is a prime.

Together with 143420161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143420153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71710079 + 71710080.

It is an arithmetic number, because the mean of its divisors is an integer number (71710080).

Almost surely, 2^143420159 is an apocalyptic number.

143420159 is a deficient number, since it is larger than the sum of its proper divisors (1).

143420159 is an equidigital number, since it uses as much as digits as its factorization.

143420159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 143420159 is about 11975.8155880925. The cubic root of 143420159 is about 523.4438077547.

The spelling of 143420159 in words is "one hundred forty-three million, four hundred twenty thousand, one hundred fifty-nine".