135204027936 has 144 divisors (see below), whose sum is σ = 371168052192. Its totient is φ = 43086289920.

The previous prime is 135204027923. The next prime is 135204027941. The reversal of 135204027936 is 639720402531.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7648420 + ... + 7666076.

It is an arithmetic number, because the mean of its divisors is an integer number (2577555918).

Almost surely, 2^135204027936 is an apocalyptic number.

135204027936 is a gapful number since it is divisible by the number (16) 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 135204027936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185584026096).

135204027936 is an abundant number, since it is smaller than the sum of its proper divisors (235964024256).

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

135204027936 is a wasteful number, since it uses less digits than its factorization.

135204027936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17815 (or 17776 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 135204027936 in words is "one hundred thirty-five billion, two hundred four million, twenty-seven thousand, nine hundred thirty-six".