2150907305 has 8 divisors (see below), whose sum is σ = 2581385544. Its totient is φ = 1720528000.

The previous prime is 2150907287. The next prime is 2150907329. The reversal of 2150907305 is 5037090512.

It can be written as a sum of positive squares in 4 ways, for example, as 706071184 + 1444836121 = 26572^2 + 38011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2150907305 - 2¹⁰ = 2150906281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37205 + ... + 75405.

It is an arithmetic number, because the mean of its divisors is an integer number (322673193).

Almost surely, 2^2150907305 is an apocalyptic number.

It is an amenable number.

2150907305 is a deficient number, since it is larger than the sum of its proper divisors (430478239).

2150907305 is a wasteful number, since it uses less digits than its factorization.

2150907305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49467.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 2150907305 is about 46377.8751669371. The cubic root of 2150907305 is about 1290.8444093870.

Adding to 2150907305 its reverse (5037090512), we get a palindrome (7187997817).

The spelling of 2150907305 in words is "two billion, one hundred fifty million, nine hundred seven thousand, three hundred five".