135304323616 has 48 divisors (see below), whose sum is σ = 332110618560. Its totient is φ = 52715969280.

The previous prime is 135304323613. The next prime is 135304323619. The reversal of 135304323616 is 616323403531.

135304323616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (135304323613) and next prime (135304323619).

It is not an unprimeable number, because it can be changed into a prime (135304323613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27453771 + ... + 27458698.

It is an arithmetic number, because the mean of its divisors is an integer number (6918971220).

Almost surely, 2^135304323616 is an apocalyptic number.

135304323616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135304323616 is an abundant number, since it is smaller than the sum of its proper divisors (196806294944).

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

135304323616 is a wasteful number, since it uses less digits than its factorization.

135304323616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54912497 (or 54912489 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 135304323616 in words is "one hundred thirty-five billion, three hundred four million, three hundred twenty-three thousand, six hundred sixteen".