27100147 has 2 divisors, whose sum is σ = 27100148. Its totient is φ = 27100146.

The previous prime is 27100111. The next prime is 27100201. The reversal of 27100147 is 74100172.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27100147 is a prime.

It is not a weakly prime, because it can be changed into another prime (27100747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13550073 + 13550074.

It is an arithmetic number, because the mean of its divisors is an integer number (13550074).

Almost surely, 2^27100147 is an apocalyptic number.

27100147 is a deficient number, since it is larger than the sum of its proper divisors (1).

27100147 is an equidigital number, since it uses as much as digits as its factorization.

27100147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 27100147 is about 5205.7801528685. The cubic root of 27100147 is about 300.3704571648.

The spelling of 27100147 in words is "twenty-seven million, one hundred thousand, one hundred forty-seven".