2003818152 has 192 divisors, whose sum is σ = 6231841920. Its totient is φ = 533471232.

The previous prime is 2003818129. The next prime is 2003818171. The reversal of 2003818152 is 2518183002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2258653 + ... + 2259539.

It is an arithmetic number, because the mean of its divisors is an integer number (32457510).

Almost surely, 2^2003818152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003818152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3115920960).

2003818152 is an abundant number, since it is smaller than the sum of its proper divisors (4228023768).

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

2003818152 is a wasteful number, since it uses less digits than its factorization.

2003818152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2003818152 is about 44764.0274327501. The cubic root of 2003818152 is about 1260.7223019067.

The spelling of 2003818152 in words is "two billion, three million, eight hundred eighteen thousand, one hundred fifty-two".