2150501601205 has 4 divisors (see below), whose sum is σ = 2580601921452. Its totient is φ = 1720401280960.

The previous prime is 2150501601169. The next prime is 2150501601223. The reversal of 2150501601205 is 5021061050512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1522733788081 + 627767813124 = 1233991^2 + 792318^2 .

It is not a de Polignac number, because 2150501601205 - 2²¹ = 2150499504053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215050160116 + ... + 215050160125.

It is an arithmetic number, because the mean of its divisors is an integer number (645150480363).

Almost surely, 2^{2150501601205} is an apocalyptic number.

It is an amenable number.

2150501601205 is a deficient number, since it is larger than the sum of its proper divisors (430100320247).

2150501601205 is an equidigital number, since it uses as much as digits as its factorization.

2150501601205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430100320246.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 2150501601205 its reverse (5021061050512), we get a palindrome (7171562651717).

The spelling of 2150501601205 in words is "two trillion, one hundred fifty billion, five hundred one million, six hundred one thousand, two hundred five".