135004055 has 16 divisors (see below), whose sum is σ = 171880704. Its totient is φ = 101445120.

The previous prime is 135004049. The next prime is 135004109. The reversal of 135004055 is 550400531.

It is not a de Polignac number, because 135004055 - 2⁶ = 135003991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135004055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50810 + ... + 53400.

It is an arithmetic number, because the mean of its divisors is an integer number (10742544).

Almost surely, 2^135004055 is an apocalyptic number.

135004055 is a deficient number, since it is larger than the sum of its proper divisors (36876649).

135004055 is a wasteful number, since it uses less digits than its factorization.

135004055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 135004055 is about 11619.1245367282. The cubic root of 135004055 is about 512.9979202127.

Adding to 135004055 its reverse (550400531), we get a palindrome (685404586).

The spelling of 135004055 in words is "one hundred thirty-five million, four thousand, fifty-five".