2155114 has 8 divisors (see below), whose sum is σ = 3481380. Its totient is φ = 994656.

The previous prime is 2155103. The next prime is 2155121. The reversal of 2155114 is 4115512.

It can be written as a sum of positive squares in 2 ways, for example, as 2152089 + 3025 = 1467^2 + 55^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2155091 and 2155100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41419 + ... + 41470.

2^2155114 is an apocalyptic number.

2155114 is a deficient number, since it is larger than the sum of its proper divisors (1326266).

2155114 is a wasteful number, since it uses less digits than its factorization.

2155114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82904.

The product of its digits is 200, while the sum is 19.

The square root of 2155114 is about 1468.0306536309. The cubic root of 2155114 is about 129.1685395959.

It can be divided in two parts, 215 and 5114, that added together give a square (5329 = 73²).

The spelling of 2155114 in words is "two million, one hundred fifty-five thousand, one hundred fourteen".