2150003500 has 24 divisors (see below), whose sum is σ = 4695608736. Its totient is φ = 860001200.

The previous prime is 2150003491. The next prime is 2150003507. The reversal of 2150003500 is 53000512.

It is not an unprimeable number, because it can be changed into a prime (2150003507) 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, 2149504 + ... + 2150503.

It is an arithmetic number, because the mean of its divisors is an integer number (195650364).

Almost surely, 2^2150003500 is an apocalyptic number.

2150003500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150003500 is an abundant number, since it is smaller than the sum of its proper divisors (2545605236).

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

2150003500 is a wasteful number, since it uses less digits than its factorization.

2150003500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300026 (or 4300014 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 2150003500 is about 46368.1302189338. The cubic root of 2150003500 is about 1290.6635810334.

The spelling of 2150003500 in words is "two billion, one hundred fifty million, three thousand, five hundred".