135611322147 has 48 divisors (see below), whose sum is σ = 234214596000. Its totient is φ = 77323740480.

The previous prime is 135611322127. The next prime is 135611322151. The reversal of 135611322147 is 741223116531.

135611322147 is a `hidden beast` number, since 1 + 3 + 5 + 611 + 3 + 22 + 14 + 7 = 666.

It is not a de Polignac number, because 135611322147 - 2⁶ = 135611322083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135611322107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 498729 + ... + 721077.

It is an arithmetic number, because the mean of its divisors is an integer number (4879470750).

Almost surely, 2^135611322147 is an apocalyptic number.

135611322147 is a deficient number, since it is larger than the sum of its proper divisors (98603273853).

135611322147 is a wasteful number, since it uses less digits than its factorization.

135611322147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222833 (or 222820 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

Adding to 135611322147 its reverse (741223116531), we get a palindrome (876834438678).

The spelling of 135611322147 in words is "one hundred thirty-five billion, six hundred eleven million, three hundred twenty-two thousand, one hundred forty-seven".