2150163231 has 4 divisors (see below), whose sum is σ = 2866884312. Its totient is φ = 1433442152.

The previous prime is 2150163227. The next prime is 2150163251. The reversal of 2150163231 is 1323610512.

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

It is a cyclic number.

It is not a de Polignac number, because 2150163231 - 2² = 2150163227 is a prime.

It is a super-3 number, since 3×2150163231³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150163221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 358360536 + ... + 358360541.

It is an arithmetic number, because the mean of its divisors is an integer number (716721078).

Almost surely, 2^2150163231 is an apocalyptic number.

2150163231 is a deficient number, since it is larger than the sum of its proper divisors (716721081).

2150163231 is an equidigital number, since it uses as much as digits as its factorization.

2150163231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716721080.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2150163231 is about 46369.8526092115. The cubic root of 2150163231 is about 1290.6955428231.

Adding to 2150163231 its reverse (1323610512), we get a palindrome (3473773743).

The spelling of 2150163231 in words is "two billion, one hundred fifty million, one hundred sixty-three thousand, two hundred thirty-one".