2152215003 has 4 divisors (see below), whose sum is σ = 2869620008. Its totient is φ = 1434810000.

The previous prime is 2152214971. The next prime is 2152215029. The reversal of 2152215003 is 3005122512.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2152215003 - 2⁵ = 2152214971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152215203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358702498 + ... + 358702503.

It is an arithmetic number, because the mean of its divisors is an integer number (717405002).

Almost surely, 2^2152215003 is an apocalyptic number.

2152215003 is a deficient number, since it is larger than the sum of its proper divisors (717405005).

2152215003 is an equidigital number, since it uses as much as digits as its factorization.

2152215003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717405004.

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

The square root of 2152215003 is about 46391.9713204774. The cubic root of 2152215003 is about 1291.1059567922.

Adding to 2152215003 its reverse (3005122512), we get a palindrome (5157337515).

The spelling of 2152215003 in words is "two billion, one hundred fifty-two million, two hundred fifteen thousand, three".