2172005150 has 48 divisors (see below), whose sum is σ = 4622088096. Its totient is φ = 743877120.

The previous prime is 2172005149. The next prime is 2172005167. The reversal of 2172005150 is 515002712.

It is a happy number.

It is a congruent number.

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, 381122 + ... + 386778.

It is an arithmetic number, because the mean of its divisors is an integer number (96293502).

Almost surely, 2^2172005150 is an apocalyptic number.

2172005150 is an abundant number, since it is smaller than the sum of its proper divisors (2450082946).

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

2172005150 is a wasteful number, since it uses less digits than its factorization.

2172005150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773 (or 6768 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 2172005150 is about 46604.7760428049. The cubic root of 2172005150 is about 1295.0512345377.

Adding to 2172005150 its reverse (515002712), we get a palindrome (2687007862).

The spelling of 2172005150 in words is "two billion, one hundred seventy-two million, five thousand, one hundred fifty".