1003168139 has 2 divisors, whose sum is σ = 1003168140. Its totient is φ = 1003168138.

The previous prime is 1003168081. The next prime is 1003168169. The reversal of 1003168139 is 9318613001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1003168139 - 2¹⁶ = 1003102603 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003168169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501584069 + 501584070.

It is an arithmetic number, because the mean of its divisors is an integer number (501584070).

Almost surely, 2^1003168139 is an apocalyptic number.

1003168139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003168139 is an equidigital number, since it uses as much as digits as its factorization.

1003168139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1003168139 is about 31672.8296651878. The cubic root of 1003168139 is about 1001.0549330582.

The spelling of 1003168139 in words is "one billion, three million, one hundred sixty-eight thousand, one hundred thirty-nine".