135304323660 has 144 divisors (see below), whose sum is σ = 448327649952. Its totient is φ = 32757580800.

The previous prime is 135304323653. The next prime is 135304323691. The reversal of 135304323660 is 66323403531.

135304323660 is a `hidden beast` number, since 1 + 3 + 530 + 4 + 32 + 36 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1461882 + ... + 1551678.

It is an arithmetic number, because the mean of its divisors is an integer number (3113386458).

Almost surely, 2^135304323660 is an apocalyptic number.

135304323660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135304323660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224163824976).

135304323660 is an abundant number, since it is smaller than the sum of its proper divisors (313023326292).

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

135304323660 is a wasteful number, since it uses less digits than its factorization.

135304323660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90584 (or 90579 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The spelling of 135304323660 in words is "one hundred thirty-five billion, three hundred four million, three hundred twenty-three thousand, six hundred sixty".