2144213141215 has 4 divisors (see below), whose sum is σ = 2573055769464. Its totient is φ = 1715370512968.

The previous prime is 2144213141101. The next prime is 2144213141219. The reversal of 2144213141215 is 5121413124412.

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 2144213141215 - 2²⁹ = 2143676270303 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 (2144213141219) 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, 214421314117 + ... + 214421314126.

It is an arithmetic number, because the mean of its divisors is an integer number (643263942366).

Almost surely, 2^{2144213141215} is an apocalyptic number.

2144213141215 is a deficient number, since it is larger than the sum of its proper divisors (428842628249).

2144213141215 is an equidigital number, since it uses as much as digits as its factorization.

2144213141215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428842628248.

The product of its digits is 7680, while the sum is 31.

Adding to 2144213141215 its reverse (5121413124412), we get a palindrome (7265626265627).

The spelling of 2144213141215 in words is "two trillion, one hundred forty-four billion, two hundred thirteen million, one hundred forty-one thousand, two hundred fifteen".