139308427003 has 2 divisors, whose sum is σ = 139308427004. Its totient is φ = 139308427002.

The previous prime is 139308426947. The next prime is 139308427021. The reversal of 139308427003 is 300724803931.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139308427003 is a prime.

It is not a weakly prime, because it can be changed into another prime (139308427073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69654213501 + 69654213502.

It is an arithmetic number, because the mean of its divisors is an integer number (69654213502).

Almost surely, 2^139308427003 is an apocalyptic number.

139308427003 is a deficient number, since it is larger than the sum of its proper divisors (1).

139308427003 is an equidigital number, since it uses as much as digits as its factorization.

139308427003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 139308427003 in words is "one hundred thirty-nine billion, three hundred eight million, four hundred twenty-seven thousand, three".