2137168 has 20 divisors (see below), whose sum is σ = 4517568. Its totient is φ = 971360.

The previous prime is 2137159. The next prime is 2137193. The reversal of 2137168 is 8617312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5896 + ... + 6247.

2^2137168 is an apocalyptic number.

It is an amenable number.

2137168 is an abundant number, since it is smaller than the sum of its proper divisors (2380400).

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

2137168 is a wasteful number, since it uses less digits than its factorization.

2137168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12162 (or 12156 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 2137168 is about 1461.9056057078. The cubic root of 2137168 is about 128.8090036528.

It can be divided in two parts, 213 and 7168, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 2137168 in words is "two million, one hundred thirty-seven thousand, one hundred sixty-eight".