4115142139 has 2 divisors, whose sum is σ = 4115142140. Its totient is φ = 4115142138.

The previous prime is 4115142071. The next prime is 4115142149. The reversal of 4115142139 is 9312415114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4115142139 - 2⁹ = 4115141627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4115142139.

It is not a weakly prime, because it can be changed into another prime (4115142149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057571069 + 2057571070.

It is an arithmetic number, because the mean of its divisors is an integer number (2057571070).

Almost surely, 2^4115142139 is an apocalyptic number.

4115142139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4115142139 is an equidigital number, since it uses as much as digits as its factorization.

4115142139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 4115142139 is about 64149.3736446429. The cubic root of 4115142139 is about 1602.4885933234.

The spelling of 4115142139 in words is "four billion, one hundred fifteen million, one hundred forty-two thousand, one hundred thirty-nine".