135189107 has 2 divisors, whose sum is σ = 135189108. Its totient is φ = 135189106.

The previous prime is 135189091. The next prime is 135189113. The reversal of 135189107 is 701981531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135189107 - 2⁴ = 135189091 is a prime.

It is not a weakly prime, because it can be changed into another prime (135189007) 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, 67594553 + 67594554.

It is an arithmetic number, because the mean of its divisors is an integer number (67594554).

Almost surely, 2^135189107 is an apocalyptic number.

135189107 is a deficient number, since it is larger than the sum of its proper divisors (1).

135189107 is an equidigital number, since it uses as much as digits as its factorization.

135189107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 135189107 is about 11627.0850603236. The cubic root of 135189107 is about 513.2322044090.

The spelling of 135189107 in words is "one hundred thirty-five million, one hundred eighty-nine thousand, one hundred seven".