2185107150 has 48 divisors (see below), whose sum is σ = 5565541104. Its totient is φ = 566945280.

The previous prime is 2185107143. The next prime is 2185107163. The reversal of 2185107150 is 517015812.

It is a super-2 number, since 2×2185107150² = 9549386513962245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 191307 + ... + 202406.

It is an arithmetic number, because the mean of its divisors is an integer number (115948773).

Almost surely, 2^2185107150 is an apocalyptic number.

2185107150 is an abundant number, since it is smaller than the sum of its proper divisors (3380433954).

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

2185107150 is a wasteful number, since it uses less digits than its factorization.

2185107150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393765 (or 393760 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 30.

The square root of 2185107150 is about 46745.1296928354. The cubic root of 2185107150 is about 1297.6500247893.

The spelling of 2185107150 in words is "two billion, one hundred eighty-five million, one hundred seven thousand, one hundred fifty".