135027055 has 4 divisors (see below), whose sum is σ = 162032472. Its totient is φ = 108021640.

The previous prime is 135027031. The next prime is 135027077. The reversal of 135027055 is 550720531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 135027055 - 2¹⁵ = 134994287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 13502701 + ... + 13502710.

It is an arithmetic number, because the mean of its divisors is an integer number (40508118).

Almost surely, 2^135027055 is an apocalyptic number.

135027055 is a deficient number, since it is larger than the sum of its proper divisors (27005417).

135027055 is an equidigital number, since it uses as much as digits as its factorization.

135027055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27005416.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 135027055 is about 11620.1142421234. The cubic root of 135027055 is about 513.0270508986.

Adding to 135027055 its reverse (550720531), we get a palindrome (685747586).

The spelling of 135027055 in words is "one hundred thirty-five million, twenty-seven thousand, fifty-five".