135023616000 has 2016 divisors, whose sum is σ = 636319914048. Its totient is φ = 27249868800.

The previous prime is 135023615989. The next prime is 135023616029. The reversal of 135023616000 is 616320531.

135023616000 is a `hidden beast` number, since 1 + 3 + 50 + 2 + 3 + 6 + 1 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5870591989 + ... + 5870592011.

It is an arithmetic number, because the mean of its divisors is an integer number (315634878).

Almost surely, 2^135023616000 is an apocalyptic number.

135023616000 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 135023616000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318159957024).

135023616000 is an abundant number, since it is smaller than the sum of its proper divisors (501296298048).

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

135023616000 is a wasteful number, since it uses less digits than its factorization.

135023616000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 135023616000 its reverse (616320531), we get a palindrome (135639936531).

The spelling of 135023616000 in words is "one hundred thirty-five billion, twenty-three million, six hundred sixteen thousand".