27275146127 has 2 divisors, whose sum is σ = 27275146128. Its totient is φ = 27275146126.

The previous prime is 27275146121. The next prime is 27275146139. The reversal of 27275146127 is 72164157272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27275146127 - 2²⁰ = 27274097551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27275146121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13637573063 + 13637573064.

It is an arithmetic number, because the mean of its divisors is an integer number (13637573064).

Almost surely, 2^27275146127 is an apocalyptic number.

27275146127 is a deficient number, since it is larger than the sum of its proper divisors (1).

27275146127 is an equidigital number, since it uses as much as digits as its factorization.

27275146127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329280, while the sum is 44.

The spelling of 27275146127 in words is "twenty-seven billion, two hundred seventy-five million, one hundred forty-six thousand, one hundred twenty-seven".