2195150 has 24 divisors (see below), whose sum is σ = 4182024. Its totient is φ = 856800.

The previous prime is 2195147. The next prime is 2195177. The reversal of 2195150 is 515912.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1640 + ... + 2660.

It is an arithmetic number, because the mean of its divisors is an integer number (174251).

2^2195150 is an apocalyptic number.

2195150 is a deficient number, since it is larger than the sum of its proper divisors (1986874).

2195150 is a wasteful number, since it uses less digits than its factorization.

2195150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 2195150 is about 1481.6038606861. The cubic root of 2195150 is about 129.9635006013.

The spelling of 2195150 in words is "two million, one hundred ninety-five thousand, one hundred fifty".