135111636136 has 32 divisors (see below), whose sum is σ = 267064142400. Its totient is φ = 63905103360.

The previous prime is 135111636113. The next prime is 135111636157. The reversal of 135111636136 is 631636111531.

It is a super-2 number, since 2×135111636136² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135111636095 and 135111636104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558100 + ... + 762691.

It is an arithmetic number, because the mean of its divisors is an integer number (8345754450).

Almost surely, 2^135111636136 is an apocalyptic number.

It is an amenable number.

135111636136 is a deficient number, since it is larger than the sum of its proper divisors (131952506264).

135111636136 is a wasteful number, since it uses less digits than its factorization.

135111636136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321489 (or 1321485 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

Adding to 135111636136 its reverse (631636111531), we get a palindrome (766747747667).

The spelling of 135111636136 in words is "one hundred thirty-five billion, one hundred eleven million, six hundred thirty-six thousand, one hundred thirty-six".