135813353516 has 12 divisors (see below), whose sum is σ = 237985691160. Its totient is φ = 67817441760.

The previous prime is 135813353513. The next prime is 135813353603. The reversal of 135813353516 is 615353318531.

135813353516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (135813353513) 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, 22305326 + ... + 22311413.

It is an arithmetic number, because the mean of its divisors is an integer number (19832140930).

Almost surely, 2^135813353516 is an apocalyptic number.

It is an amenable number.

135813353516 is a deficient number, since it is larger than the sum of its proper divisors (102172337644).

135813353516 is a wasteful number, since it uses less digits than its factorization.

135813353516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44617504 (or 44617502 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The spelling of 135813353516 in words is "one hundred thirty-five billion, eight hundred thirteen million, three hundred fifty-three thousand, five hundred sixteen".