2108149 has 8 divisors (see below), whose sum is σ = 2183328. Its totient is φ = 2034000.

The previous prime is 2108137. The next prime is 2108159. The reversal of 2108149 is 9418012.

2108149 = T₆ + T₇ + ... + T₂₃₂.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2108149 - 2¹⁷ = 1977077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8274 + ... + 8524.

It is an arithmetic number, because the mean of its divisors is an integer number (272916).

2^2108149 is an apocalyptic number.

It is an amenable number.

2108149 is a deficient number, since it is larger than the sum of its proper divisors (75179).

2108149 is a wasteful number, since it uses less digits than its factorization.

2108149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2108149 is about 1451.9466243633. The cubic root of 2108149 is about 128.2233446016.

The spelling of 2108149 in words is "two million, one hundred eight thousand, one hundred forty-nine".