2045151305 has 16 divisors (see below), whose sum is σ = 2479365504. Its totient is φ = 1619416320.

The previous prime is 2045151293. The next prime is 2045151307. The reversal of 2045151305 is 5031515402.

It is not a de Polignac number, because 2045151305 - 2¹⁶ = 2045085769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2045151307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196154 + ... + 206316.

It is an arithmetic number, because the mean of its divisors is an integer number (154960344).

Almost surely, 2^2045151305 is an apocalyptic number.

It is an amenable number.

2045151305 is a deficient number, since it is larger than the sum of its proper divisors (434214199).

2045151305 is a wasteful number, since it uses less digits than its factorization.

2045151305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10576.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2045151305 is about 45223.3491130412. The cubic root of 2045151305 is about 1269.3317634862.

Adding to 2045151305 its reverse (5031515402), we get a palindrome (7076666707).

The spelling of 2045151305 in words is "two billion, forty-five million, one hundred fifty-one thousand, three hundred five".