2144210131 has 8 divisors (see below), whose sum is σ = 2480050944. Its totient is φ = 1815750600.

The previous prime is 2144210111. The next prime is 2144210147. The reversal of 2144210131 is 1310124412.

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

It is a cyclic number.

It is not a de Polignac number, because 2144210131 - 2⁵ = 2144210099 is a prime.

It is a super-2 number, since 2×2144210131² = 9195274171766074322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2144210099 and 2144210108.

It is not an unprimeable number, because it can be changed into a prime (2144210111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844695 + ... + 1845856.

It is an arithmetic number, because the mean of its divisors is an integer number (310006368).

Almost surely, 2^2144210131 is an apocalyptic number.

2144210131 is a deficient number, since it is larger than the sum of its proper divisors (335840813).

2144210131 is an equidigital number, since it uses as much as digits as its factorization.

2144210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690641.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2144210131 is about 46305.6166247681. The cubic root of 2144210131 is about 1289.5032702837.

Adding to 2144210131 its reverse (1310124412), we get a palindrome (3454334543).

The spelling of 2144210131 in words is "two billion, one hundred forty-four million, two hundred ten thousand, one hundred thirty-one".