143110139 has 2 divisors, whose sum is σ = 143110140. Its totient is φ = 143110138.

The previous prime is 143110127. The next prime is 143110141. The reversal of 143110139 is 931011341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143110139 is a prime.

Together with 143110141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (143110739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71555069 + 71555070.

It is an arithmetic number, because the mean of its divisors is an integer number (71555070).

Almost surely, 2^143110139 is an apocalyptic number.

143110139 is a deficient number, since it is larger than the sum of its proper divisors (1).

143110139 is an equidigital number, since it uses as much as digits as its factorization.

143110139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 143110139 is about 11962.8649996562. The cubic root of 143110139 is about 523.0663733250.

The spelling of 143110139 in words is "one hundred forty-three million, one hundred ten thousand, one hundred thirty-nine".