2151045314 has 24 divisors (see below), whose sum is σ = 3550150380. Its totient is φ = 976757760.

The previous prime is 2151045301. The next prime is 2151045331. The reversal of 2151045314 is 4135401512.

It can be written as a sum of positive squares in 2 ways, for example, as 1563807025 + 587238289 = 39545^2 + 24233^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269282 + ... + 277154.

Almost surely, 2^2151045314 is an apocalyptic number.

2151045314 is a deficient number, since it is larger than the sum of its proper divisors (1399105066).

2151045314 is a wasteful number, since it uses less digits than its factorization.

2151045314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026 (or 9015 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2151045314 is about 46379.3630184805. The cubic root of 2151045314 is about 1290.8720170134.

Adding to 2151045314 its reverse (4135401512), we get a palindrome (6286446826).

The spelling of 2151045314 in words is "two billion, one hundred fifty-one million, forty-five thousand, three hundred fourteen".