2136535500 has 192 divisors, whose sum is σ = 7007809536. Its totient is φ = 501120000.

The previous prime is 2136535451. The next prime is 2136535559. The reversal of 2136535500 is 55356312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 509412 + ... + 513588.

It is an arithmetic number, because the mean of its divisors is an integer number (36499008).

Almost surely, 2^2136535500 is an apocalyptic number.

2136535500 is a gapful number since it is divisible by the number (20) 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 2136535500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3503904768).

2136535500 is an abundant number, since it is smaller than the sum of its proper divisors (4871274036).

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

2136535500 is a wasteful number, since it uses less digits than its factorization.

2136535500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241 (or 4229 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 2136535500 is about 46222.6730079514. The cubic root of 2136535500 is about 1287.9629528778.

It can be divided in two parts, 21365 and 35500, that added together give a palindrome (56865).

The spelling of 2136535500 in words is "two billion, one hundred thirty-six million, five hundred thirty-five thousand, five hundred".