154647064027 has 2 divisors, whose sum is σ = 154647064028. Its totient is φ = 154647064026.

The previous prime is 154647063917. The next prime is 154647064111. The reversal of 154647064027 is 720460746451.

It is a strong prime.

It is an emirp because it is prime and its reverse (720460746451) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154647064027 is a prime.

It is not a weakly prime, because it can be changed into another prime (154647064127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77323532013 + 77323532014.

It is an arithmetic number, because the mean of its divisors is an integer number (77323532014).

Almost surely, 2^154647064027 is an apocalyptic number.

154647064027 is a deficient number, since it is larger than the sum of its proper divisors (1).

154647064027 is an equidigital number, since it uses as much as digits as its factorization.

154647064027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 154647064027 in words is "one hundred fifty-four billion, six hundred forty-seven million, sixty-four thousand, twenty-seven".