2243135145 has 32 divisors (see below), whose sum is σ = 3769005312. Its totient is φ = 1137007872.

The previous prime is 2243135093. The next prime is 2243135161. The reversal of 2243135145 is 5415313422.

It is not a de Polignac number, because 2243135145 - 2⁷ = 2243135017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33459 + ... + 74871.

It is an arithmetic number, because the mean of its divisors is an integer number (117781416).

Almost surely, 2^2243135145 is an apocalyptic number.

It is an amenable number.

2243135145 is a deficient number, since it is larger than the sum of its proper divisors (1525870167).

2243135145 is a wasteful number, since it uses less digits than its factorization.

2243135145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41601.

The product of its digits is 14400, while the sum is 30.

The square root of 2243135145 is about 47361.7476979049. The cubic root of 2243135145 is about 1309.0366720765.

Adding to 2243135145 its reverse (5415313422), we get a palindrome (7658448567).

The spelling of 2243135145 in words is "two billion, two hundred forty-three million, one hundred thirty-five thousand, one hundred forty-five".