135103560040 has 16 divisors (see below), whose sum is σ = 303983010180. Its totient is φ = 54041424000.

The previous prime is 135103560017. The next prime is 135103560041. The reversal of 135103560040 is 40065301531.

It can be written as a sum of positive squares in 2 ways, for example, as 133372500804 + 1731059236 = 365202^2 + 41606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135103559990 and 135103560008.

It is not an unprimeable number, because it can be changed into a prime (135103560041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688794461 + ... + 1688794540.

Almost surely, 2^135103560040 is an apocalyptic number.

135103560040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135103560040 is an abundant number, since it is smaller than the sum of its proper divisors (168879450140).

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

135103560040 is a wasteful number, since it uses less digits than its factorization.

135103560040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377589012 (or 3377589008 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 135103560040 its reverse (40065301531), we get a palindrome (175168861571).

The spelling of 135103560040 in words is "one hundred thirty-five billion, one hundred three million, five hundred sixty thousand, forty".