2144716251253 has 8 divisors (see below), whose sum is σ = 2150484278040. Its totient is φ = 2138955532800.

The previous prime is 2144716251191. The next prime is 2144716251343. The reversal of 2144716251253 is 3521526174412.

It can be written as a sum of positive squares in 4 ways, for example, as 1866018836529 + 278697414724 = 1366023^2 + 527918^2 .

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 2144716251253 - 2⁹ = 2144716250741 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 (2144716251553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239118 + ... + 2413471.

It is an arithmetic number, because the mean of its divisors is an integer number (268810534755).

Almost surely, 2^{2144716251253} is an apocalyptic number.

It is an amenable number.

2144716251253 is a deficient number, since it is larger than the sum of its proper divisors (5768026787).

2144716251253 is an equidigital number, since it uses as much as digits as its factorization.

2144716251253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654167.

The product of its digits is 403200, while the sum is 43.

The spelling of 2144716251253 in words is "two trillion, one hundred forty-four billion, seven hundred sixteen million, two hundred fifty-one thousand, two hundred fifty-three".