136148208727 has 2 divisors, whose sum is σ = 136148208728. Its totient is φ = 136148208726.

The previous prime is 136148208701. The next prime is 136148208761. The reversal of 136148208727 is 727802841631.

It is a weak prime.

It is an emirp because it is prime and its reverse (727802841631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136148208727 - 2¹¹ = 136148206679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136148208527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68074104363 + 68074104364.

It is an arithmetic number, because the mean of its divisors is an integer number (68074104364).

Almost surely, 2^136148208727 is an apocalyptic number.

136148208727 is a deficient number, since it is larger than the sum of its proper divisors (1).

136148208727 is an equidigital number, since it uses as much as digits as its factorization.

136148208727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 136148208727 in words is "one hundred thirty-six billion, one hundred forty-eight million, two hundred eight thousand, seven hundred twenty-seven".