2153203228 has 36 divisors (see below), whose sum is σ = 4219999560. Its totient is φ = 960250720.

The previous prime is 2153203219. The next prime is 2153203243. The reversal of 2153203228 is 8223023512.

It is a junction number, because it is equal to n+sod(n) for n = 2153203196 and 2153203205.

It is a congruent number.

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, 16318 + ... + 67621.

It is an arithmetic number, because the mean of its divisors is an integer number (117222210).

Almost surely, 2^2153203228 is an apocalyptic number.

It is an amenable number.

2153203228 is a deficient number, since it is larger than the sum of its proper divisors (2066796332).

2153203228 is a wasteful number, since it uses less digits than its factorization.

2153203228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84018 (or 84005 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2153203228 is about 46402.6209173577. The cubic root of 2153203228 is about 1291.3035374162.

The spelling of 2153203228 in words is "two billion, one hundred fifty-three million, two hundred three thousand, two hundred twenty-eight".