2133154244 has 24 divisors (see below), whose sum is σ = 4231765440. Its totient is φ = 932714784.

The previous prime is 2133154213. The next prime is 2133154249. The reversal of 2133154244 is 4424513312.

It is not an unprimeable number, because it can be changed into a prime (2133154249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078544 + ... + 1080519.

It is an arithmetic number, because the mean of its divisors is an integer number (176323560).

Almost surely, 2^2133154244 is an apocalyptic number.

It is an amenable number.

2133154244 is a deficient number, since it is larger than the sum of its proper divisors (2098611196).

2133154244 is a wasteful number, since it uses less digits than its factorization.

2133154244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159099 (or 2159097 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 2133154244 is about 46186.0827955782. The cubic root of 2133154244 is about 1287.2831557890.

Adding to 2133154244 its reverse (4424513312), we get a palindrome (6557667556).

The spelling of 2133154244 in words is "two billion, one hundred thirty-three million, one hundred fifty-four thousand, two hundred forty-four".