2135532000 has 192 divisors, whose sum is σ = 7995746304. Its totient is φ = 488102400.

The previous prime is 2135531989. The next prime is 2135532019. The reversal of 2135532000 is 2355312.

2135532000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71289 + ... + 96711.

It is an arithmetic number, because the mean of its divisors is an integer number (41644512).

Almost surely, 2^2135532000 is an apocalyptic number.

2135532000 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 2135532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3997873152).

2135532000 is an abundant number, since it is smaller than the sum of its proper divisors (5860214304).

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

2135532000 is a wasteful number, since it uses less digits than its factorization.

2135532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25458 (or 25440 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2135532000 is about 46211.8166706309. The cubic root of 2135532000 is about 1287.7612754070.

Adding to 2135532000 its reverse (2355312), we get a palindrome (2137887312).

The spelling of 2135532000 in words is "two billion, one hundred thirty-five million, five hundred thirty-two thousand".