27251156147 has 2 divisors, whose sum is σ = 27251156148. Its totient is φ = 27251156146.

The previous prime is 27251156123. The next prime is 27251156203. The reversal of 27251156147 is 74165115272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27251156147 - 2⁶ = 27251156083 is a prime.

It is a super-2 number, since 2×27251156147² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27251186147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13625578073 + 13625578074.

It is an arithmetic number, because the mean of its divisors is an integer number (13625578074).

Almost surely, 2^27251156147 is an apocalyptic number.

27251156147 is a deficient number, since it is larger than the sum of its proper divisors (1).

27251156147 is an equidigital number, since it uses as much as digits as its factorization.

27251156147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 41.

The spelling of 27251156147 in words is "twenty-seven billion, two hundred fifty-one million, one hundred fifty-six thousand, one hundred forty-seven".