139094305843 has 2 divisors, whose sum is σ = 139094305844. Its totient is φ = 139094305842.

The previous prime is 139094305811. The next prime is 139094305871. The reversal of 139094305843 is 348503490931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 139094305843 - 2⁵ = 139094305811 is a prime.

It is not a weakly prime, because it can be changed into another prime (139094305243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69547152921 + 69547152922.

It is an arithmetic number, because the mean of its divisors is an integer number (69547152922).

Almost surely, 2^139094305843 is an apocalyptic number.

139094305843 is a deficient number, since it is larger than the sum of its proper divisors (1).

139094305843 is an equidigital number, since it uses as much as digits as its factorization.

139094305843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 139094305843 in words is "one hundred thirty-nine billion, ninety-four million, three hundred five thousand, eight hundred forty-three".