143530039 has 2 divisors, whose sum is σ = 143530040. Its totient is φ = 143530038.

The previous prime is 143530021. The next prime is 143530069. The reversal of 143530039 is 930035341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143530039 - 2⁹ = 143529527 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 143529989 and 143530016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143530069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71765019 + 71765020.

It is an arithmetic number, because the mean of its divisors is an integer number (71765020).

Almost surely, 2^143530039 is an apocalyptic number.

143530039 is a deficient number, since it is larger than the sum of its proper divisors (1).

143530039 is an equidigital number, since it uses as much as digits as its factorization.

143530039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 143530039 is about 11980.4022887381. The cubic root of 143530039 is about 523.5774508069.

The spelling of 143530039 in words is "one hundred forty-three million, five hundred thirty thousand, thirty-nine".