2150244131 has 4 divisors (see below), whose sum is σ = 2457421872. Its totient is φ = 1843066392.

The previous prime is 2150244113. The next prime is 2150244163. The reversal of 2150244131 is 1314420512.

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 2150244131 - 2⁶ = 2150244067 is a prime.

It is a super-2 number, since 2×2150244131² = 9247099645799890322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2150244097 and 2150244106.

It is not an unprimeable number, because it can be changed into a prime (2150244101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153588860 + ... + 153588873.

It is an arithmetic number, because the mean of its divisors is an integer number (614355468).

Almost surely, 2^2150244131 is an apocalyptic number.

2150244131 is a deficient number, since it is larger than the sum of its proper divisors (307177741).

2150244131 is an equidigital number, since it uses as much as digits as its factorization.

2150244131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307177740.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2150244131 is about 46370.7249350277. The cubic root of 2150244131 is about 1290.7117301150.

Adding to 2150244131 its reverse (1314420512), we get a palindrome (3464664643).

The spelling of 2150244131 in words is "two billion, one hundred fifty million, two hundred forty-four thousand, one hundred thirty-one".