2289158045 has 6 divisors (see below), whose sum is σ = 2747118042. Its totient is φ = 1831240848.

The previous prime is 2289158023. The next prime is 2289158063. The reversal of 2289158045 is 5408519822.

2289158045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1587384964 + 701773081 = 39842^2 + 26491^2 .

It is not a de Polignac number, because 2289158045 - 2¹⁴ = 2289141661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2289157987 and 2289158005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96287 + ... + 117683.

It is an arithmetic number, because the mean of its divisors is an integer number (457853007).

Almost surely, 2^2289158045 is an apocalyptic number.

It is an amenable number.

2289158045 is a deficient number, since it is larger than the sum of its proper divisors (457959997).

2289158045 is an frugal number, since it uses more digits than its factorization.

2289158045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42799 (or 21402 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 2289158045 is about 47845.1465145630. The cubic root of 2289158045 is about 1317.9287314199.

The spelling of 2289158045 in words is "two billion, two hundred eighty-nine million, one hundred fifty-eight thousand, forty-five".