2153343522 has 64 divisors (see below), whose sum is σ = 5044819968. Its totient is φ = 605472000.

The previous prime is 2153343499. The next prime is 2153343541. The reversal of 2153343522 is 2253433512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153343522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66147 + ... + 93177.

It is an arithmetic number, because the mean of its divisors is an integer number (78825312).

Almost surely, 2^2153343522 is an apocalyptic number.

2153343522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2153343522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2522409984).

2153343522 is an abundant number, since it is smaller than the sum of its proper divisors (2891476446).

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

2153343522 is a wasteful number, since it uses less digits than its factorization.

2153343522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27135.

The product of its digits is 21600, while the sum is 30.

The square root of 2153343522 is about 46404.1325961385. The cubic root of 2153343522 is about 1291.3315821764.

The spelling of 2153343522 in words is "two billion, one hundred fifty-three million, three hundred forty-three thousand, five hundred twenty-two".