27005080139 has 2 divisors, whose sum is σ = 27005080140. Its totient is φ = 27005080138.

The previous prime is 27005080121. The next prime is 27005080177. The reversal of 27005080139 is 93108050072.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27005080139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27005080099 and 27005080108.

It is not a weakly prime, because it can be changed into another prime (27005080199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13502540069 + 13502540070.

It is an arithmetic number, because the mean of its divisors is an integer number (13502540070).

Almost surely, 2^27005080139 is an apocalyptic number.

27005080139 is a deficient number, since it is larger than the sum of its proper divisors (1).

27005080139 is an equidigital number, since it uses as much as digits as its factorization.

27005080139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 27005080139 in words is "twenty-seven billion, five million, eighty thousand, one hundred thirty-nine".