135156127 has 2 divisors, whose sum is σ = 135156128. Its totient is φ = 135156126.

The previous prime is 135156107. The next prime is 135156143. The reversal of 135156127 is 721651531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135156127 - 2²³ = 126767519 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135156107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67578063 + 67578064.

It is an arithmetic number, because the mean of its divisors is an integer number (67578064).

Almost surely, 2^135156127 is an apocalyptic number.

135156127 is a deficient number, since it is larger than the sum of its proper divisors (1).

135156127 is an equidigital number, since it uses as much as digits as its factorization.

135156127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 31.

The square root of 135156127 is about 11625.6667335684. Note that the first 3 decimals coincide. The cubic root of 135156127 is about 513.1904659014.

The spelling of 135156127 in words is "one hundred thirty-five million, one hundred fifty-six thousand, one hundred twenty-seven".