2153523364 has 24 divisors (see below), whose sum is σ = 3835550880. Its totient is φ = 1057680576.

The previous prime is 2153523353. The next prime is 2153523367. The reversal of 2153523364 is 4633253512.

It is not an unprimeable number, because it can be changed into a prime (2153523367) 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, 388299 + ... + 393805.

It is an arithmetic number, because the mean of its divisors is an integer number (159814620).

Almost surely, 2^2153523364 is an apocalyptic number.

It is an amenable number.

2153523364 is a deficient number, since it is larger than the sum of its proper divisors (1682027516).

2153523364 is a wasteful number, since it uses less digits than its factorization.

2153523364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227 (or 7225 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 2153523364 is about 46406.0703356791. The cubic root of 2153523364 is about 1291.3675307972.

Adding to 2153523364 its reverse (4633253512), we get a palindrome (6786776876).

The spelling of 2153523364 in words is "two billion, one hundred fifty-three million, five hundred twenty-three thousand, three hundred sixty-four".