27143750147 has 2 divisors, whose sum is σ = 27143750148. Its totient is φ = 27143750146.

The previous prime is 27143750143. The next prime is 27143750159. The reversal of 27143750147 is 74105734172.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27143750147 - 2² = 27143750143 is a prime.

It is not a weakly prime, because it can be changed into another prime (27143750141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13571875073 + 13571875074.

It is an arithmetic number, because the mean of its divisors is an integer number (13571875074).

Almost surely, 2^27143750147 is an apocalyptic number.

27143750147 is a deficient number, since it is larger than the sum of its proper divisors (1).

27143750147 is an equidigital number, since it uses as much as digits as its factorization.

27143750147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 27143750147 in words is "twenty-seven billion, one hundred forty-three million, seven hundred fifty thousand, one hundred forty-seven".