135104004140 has 96 divisors (see below), whose sum is σ = 346911129600. Its totient is φ = 43163953920.

The previous prime is 135104004089. The next prime is 135104004149. The reversal of 135104004140 is 41400401531.

It is a super-2 number, since 2×135104004140² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135104004149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254060 + ... + 578579.

It is an arithmetic number, because the mean of its divisors is an integer number (3613657600).

Almost surely, 2^135104004140 is an apocalyptic number.

135104004140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135104004140 is an abundant number, since it is smaller than the sum of its proper divisors (211807125460).

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

135104004140 is a wasteful number, since it uses less digits than its factorization.

135104004140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832735 (or 832733 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 135104004140 its reverse (41400401531), we get a palindrome (176504405671).

The spelling of 135104004140 in words is "one hundred thirty-five billion, one hundred four million, four thousand, one hundred forty".