2003151450 has 48 divisors (see below), whose sum is σ = 4982020416. Its totient is φ = 532646400.

The previous prime is 2003151407. The next prime is 2003151509. The reversal of 2003151450 is 541513002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34035 + ... + 71865.

It is an arithmetic number, because the mean of its divisors is an integer number (103792092).

Almost surely, 2^2003151450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003151450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2491010208).

2003151450 is an abundant number, since it is smaller than the sum of its proper divisors (2978868966).

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

2003151450 is a wasteful number, since it uses less digits than its factorization.

2003151450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38199 (or 38194 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2003151450 is about 44756.5799631741. The cubic root of 2003151450 is about 1260.5824656454.

Adding to 2003151450 its reverse (541513002), we get a palindrome (2544664452).

The spelling of 2003151450 in words is "two billion, three million, one hundred fifty-one thousand, four hundred fifty".