2014121155 has 16 divisors (see below), whose sum is σ = 2670387264. Its totient is φ = 1450577920.

The previous prime is 2014121147. The next prime is 2014121177. The reversal of 2014121155 is 5511214102.

It is not a de Polignac number, because 2014121155 - 2³ = 2014121147 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 513166 + ... + 517075.

It is an arithmetic number, because the mean of its divisors is an integer number (166899204).

Almost surely, 2^2014121155 is an apocalyptic number.

2014121155 is a deficient number, since it is larger than the sum of its proper divisors (656266109).

2014121155 is a wasteful number, since it uses less digits than its factorization.

2014121155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030286.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 2014121155 is about 44878.9611622194. The cubic root of 2014121155 is about 1262.8793550719.

Adding to 2014121155 its reverse (5511214102), we get a palindrome (7525335257).

The spelling of 2014121155 in words is "two billion, fourteen million, one hundred twenty-one thousand, one hundred fifty-five".