135413512104 has 128 divisors (see below), whose sum is σ = 390359088000. Its totient is φ = 38774022144.

The previous prime is 135413512103. The next prime is 135413512123. The reversal of 135413512104 is 401215314531.

It is not an unprimeable number, because it can be changed into a prime (135413512103) 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, 328627 + ... + 615485.

It is an arithmetic number, because the mean of its divisors is an integer number (3049680375).

Almost surely, 2^135413512104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135413512104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195179544000).

135413512104 is an abundant number, since it is smaller than the sum of its proper divisors (254945575896).

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

135413512104 is a wasteful number, since it uses less digits than its factorization.

135413512104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286987 (or 286983 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 135413512104 its reverse (401215314531), we get a palindrome (536628826635).

The spelling of 135413512104 in words is "one hundred thirty-five billion, four hundred thirteen million, five hundred twelve thousand, one hundred four".