135601110436 has 24 divisors (see below), whose sum is σ = 274102780896. Its totient is φ = 58011169920.

The previous prime is 135601110427. The next prime is 135601110443. The reversal of 135601110436 is 634011106531.

It is a super-2 number, since 2×135601110436² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135601110398 and 135601110407.

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, 90641706 + ... + 90643201.

It is an arithmetic number, because the mean of its divisors is an integer number (11420949204).

Almost surely, 2^135601110436 is an apocalyptic number.

It is an amenable number.

135601110436 is an abundant number, since it is smaller than the sum of its proper divisors (138501670460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135601110436 is a wasteful number, since it uses less digits than its factorization.

135601110436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181284939 (or 181284937 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 135601110436 its reverse (634011106531), we get a palindrome (769612216967).

The spelling of 135601110436 in words is "one hundred thirty-five billion, six hundred one million, one hundred ten thousand, four hundred thirty-six".