2048155 has 16 divisors (see below), whose sum is σ = 2568384. Its totient is φ = 1566720.

The previous prime is 2048153. The next prime is 2048159. The reversal of 2048155 is 5518402.

It is not a de Polignac number, because 2048155 - 2¹ = 2048153 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 0 + 4⁷ + 8 + 1 + 5⁷ + 5⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2048153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19834 + ... + 19936.

It is an arithmetic number, because the mean of its divisors is an integer number (160524).

2^2048155 is an apocalyptic number.

2048155 is a deficient number, since it is larger than the sum of its proper divisors (520229).

2048155 is a wasteful number, since it uses less digits than its factorization.

2048155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2048155 is about 1431.1376593466. The cubic root of 2048155 is about 126.9952878157.

The spelling of 2048155 in words is "two million, forty-eight thousand, one hundred fifty-five".