2150321005 has 16 divisors (see below), whose sum is σ = 2953252224. Its totient is φ = 1472385600.

The previous prime is 2150321003. The next prime is 2150321023. The reversal of 2150321005 is 5001230512.

It is not a de Polignac number, because 2150321005 - 2¹ = 2150321003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150321003) 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, 19287 + ... + 68356.

It is an arithmetic number, because the mean of its divisors is an integer number (184578264).

Almost surely, 2^2150321005 is an apocalyptic number.

It is an amenable number.

2150321005 is a deficient number, since it is larger than the sum of its proper divisors (802931219).

2150321005 is an equidigital number, since it uses as much as digits as its factorization.

2150321005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88356.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2150321005 is about 46371.5538342204. The cubic root of 2150321005 is about 1290.7271114679.

Adding to 2150321005 its reverse (5001230512), we get a palindrome (7151551517).

The spelling of 2150321005 in words is "two billion, one hundred fifty million, three hundred twenty-one thousand, five".