2003152240 has 40 divisors (see below), whose sum is σ = 4702565088. Its totient is φ = 793478400.

The previous prime is 2003152223. The next prime is 2003152241. The reversal of 2003152240 is 422513002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003152241) 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, 113311 + ... + 129790.

Almost surely, 2^2003152240 is an apocalyptic number.

2003152240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003152240 is an abundant number, since it is smaller than the sum of its proper divisors (2699412848).

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

2003152240 is a wasteful number, since it uses less digits than its factorization.

2003152240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243217 (or 243211 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2003152240 is about 44756.5887886912. The cubic root of 2003152240 is about 1260.5826313610.

Adding to 2003152240 its reverse (422513002), we get a palindrome (2425665242).

The spelling of 2003152240 in words is "two billion, three million, one hundred fifty-two thousand, two hundred forty".