2153435200 has 84 divisors (see below), whose sum is σ = 6055798912. Its totient is φ = 738316800.

The previous prime is 2153435177. The next prime is 2153435213. The reversal of 2153435200 is 25343512.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84936 + ... + 107335.

Almost surely, 2^2153435200 is an apocalyptic number.

2153435200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153435200 is an abundant number, since it is smaller than the sum of its proper divisors (3902363712).

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

2153435200 is a wasteful number, since it uses less digits than its factorization.

2153435200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192300 (or 192285 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2153435200 is about 46405.1204071275. The cubic root of 2153435200 is about 1291.3499079436.

Adding to 2153435200 its reverse (25343512), we get a palindrome (2178778712).

The spelling of 2153435200 in words is "two billion, one hundred fifty-three million, four hundred thirty-five thousand, two hundred".