2152105152 has 56 divisors (see below), whose sum is σ = 5731898112. Its totient is φ = 712608000.

The previous prime is 2152105141. The next prime is 2152105159. The reversal of 2152105152 is 2515012512.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2152105159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8124 + ... + 66107.

Almost surely, 2^2152105152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2152105152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2865949056).

2152105152 is an abundant number, since it is smaller than the sum of its proper divisors (3579792960).

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

2152105152 is a wasteful number, since it uses less digits than its factorization.

2152105152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74397 (or 74387 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2152105152 is about 46390.7873612854. The cubic root of 2152105152 is about 1291.0839900133.

Adding to 2152105152 its reverse (2515012512), we get a palindrome (4667117664).

The spelling of 2152105152 in words is "two billion, one hundred fifty-two million, one hundred five thousand, one hundred fifty-two".