135043518852 has 144 divisors (see below), whose sum is σ = 374300559360. Its totient is φ = 40713254400.

The previous prime is 135043518823. The next prime is 135043518853. The reversal of 135043518852 is 258815340531.

135043518852 is a `hidden beast` number, since 1 + 3 + 50 + 4 + 3 + 518 + 85 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 135043518798 and 135043518807.

It is not an unprimeable number, because it can be changed into a prime (135043518853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79018174 + ... + 79019882.

It is an arithmetic number, because the mean of its divisors is an integer number (2599309440).

Almost surely, 2^135043518852 is an apocalyptic number.

135043518852 is a gapful number since it is divisible by the number (12) 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 135043518852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187150279680).

135043518852 is an abundant number, since it is smaller than the sum of its proper divisors (239257040508).

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

135043518852 is a wasteful number, since it uses less digits than its factorization.

135043518852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2629 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 135043518852 in words is "one hundred thirty-five billion, forty-three million, five hundred eighteen thousand, eight hundred fifty-two".