2153204000 has 48 divisors (see below), whose sum is σ = 5290432056. Its totient is φ = 861280000.

The previous prime is 2153203999. The next prime is 2153204017. The reversal of 2153204000 is 4023512.

It can be written as a sum of positive squares in 4 ways, for example, as 579653776 + 1573550224 = 24076^2 + 39668^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2153204000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265151 + ... + 273150.

Almost surely, 2^2153204000 is an apocalyptic number.

2153204000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153204000 is an abundant number, since it is smaller than the sum of its proper divisors (3137228056).

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

2153204000 is an equidigital number, since it uses as much as digits as its factorization.

2153204000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538326 (or 538308 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2153204000 is about 46402.6292358526. The cubic root of 2153204000 is about 1291.3036917423.

Adding to 2153204000 its reverse (4023512), we get a palindrome (2157227512).

The spelling of 2153204000 in words is "two billion, one hundred fifty-three million, two hundred four thousand".