2153523306 has 16 divisors (see below), whose sum is σ = 4698596448. Its totient is φ = 652582800.

The previous prime is 2153523301. The next prime is 2153523311. The reversal of 2153523306 is 6033253512.

It is an interprime number because it is at equal distance from previous prime (2153523301) and next prime (2153523311).

It is not an unprimeable number, because it can be changed into a prime (2153523301) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16314505 + ... + 16314636.

It is an arithmetic number, because the mean of its divisors is an integer number (293662278).

Almost surely, 2^2153523306 is an apocalyptic number.

2153523306 is an abundant number, since it is smaller than the sum of its proper divisors (2545073142).

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

2153523306 is a wasteful number, since it uses less digits than its factorization.

2153523306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32629157.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 2153523306 is about 46406.0697107609. The cubic root of 2153523306 is about 1291.3675192039.

Adding to 2153523306 its reverse (6033253512), we get a palindrome (8186776818).

The spelling of 2153523306 in words is "two billion, one hundred fifty-three million, five hundred twenty-three thousand, three hundred six".