135192538727 has 2 divisors, whose sum is σ = 135192538728. Its totient is φ = 135192538726.

The previous prime is 135192538681. The next prime is 135192538729. The reversal of 135192538727 is 727835291531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135192538727 is a prime.

Together with 135192538729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135192538729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67596269363 + 67596269364.

It is an arithmetic number, because the mean of its divisors is an integer number (67596269364).

Almost surely, 2^135192538727 is an apocalyptic number.

135192538727 is a deficient number, since it is larger than the sum of its proper divisors (1).

135192538727 is an equidigital number, since it uses as much as digits as its factorization.

135192538727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 53.

The spelling of 135192538727 in words is "one hundred thirty-five billion, one hundred ninety-two million, five hundred thirty-eight thousand, seven hundred twenty-seven".