2141155155 has 16 divisors (see below), whose sum is σ = 3426800544. Its totient is φ = 1141632000.

The previous prime is 2141155099. The next prime is 2141155223. The reversal of 2141155155 is 5515511412.

It is not a de Polignac number, because 2141155155 - 2¹³ = 2141146963 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42177 + ... + 77853.

It is an arithmetic number, because the mean of its divisors is an integer number (214175034).

Almost surely, 2^2141155155 is an apocalyptic number.

2141155155 is a deficient number, since it is larger than the sum of its proper divisors (1285645389).

2141155155 is a wasteful number, since it uses less digits than its factorization.

2141155155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39686.

The product of its digits is 5000, while the sum is 30.

The square root of 2141155155 is about 46272.6177668824. The cubic root of 2141155155 is about 1288.8905700849.

Adding to 2141155155 its reverse (5515511412), we get a palindrome (7656666567).

The spelling of 2141155155 in words is "two billion, one hundred forty-one million, one hundred fifty-five thousand, one hundred fifty-five".