27135341005 has 16 divisors (see below), whose sum is σ = 34000020864. Its totient is φ = 20751079360.

The previous prime is 27135340997. The next prime is 27135341041. The reversal of 27135341005 is 50014353172.

It is a happy number.

It is not a de Polignac number, because 27135341005 - 2³ = 27135340997 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105567 + ... + 255763.

It is an arithmetic number, because the mean of its divisors is an integer number (2125001304).

Almost surely, 2^27135341005 is an apocalyptic number.

It is an amenable number.

27135341005 is a deficient number, since it is larger than the sum of its proper divisors (6864679859).

27135341005 is a wasteful number, since it uses less digits than its factorization.

27135341005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151796.

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 27135341005 its reverse (50014353172), we get a palindrome (77149694177).

The spelling of 27135341005 in words is "twenty-seven billion, one hundred thirty-five million, three hundred forty-one thousand, five".