2113529152 has 84 divisors (see below), whose sum is σ = 4961900160. Its totient is φ = 890367744.

The previous prime is 2113529123. The next prime is 2113529153. The reversal of 2113529152 is 2519253112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113529153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179313 + ... + 190735.

It is an arithmetic number, because the mean of its divisors is an integer number (59070240).

Almost surely, 2^2113529152 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 2113529152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2480950080).

2113529152 is an abundant number, since it is smaller than the sum of its proper divisors (2848371008).

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

2113529152 is a wasteful number, since it uses less digits than its factorization.

2113529152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11508 (or 11491 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 2113529152 is about 45973.1351117150. The cubic root of 2113529152 is about 1283.3233042375.

The spelling of 2113529152 in words is "two billion, one hundred thirteen million, five hundred twenty-nine thousand, one hundred fifty-two".