2144352052451 has 16 divisors (see below), whose sum is σ = 2480296164864. Its totient is φ = 1815811426944.

The previous prime is 2144352052429. The next prime is 2144352052463. The reversal of 2144352052451 is 1542502534412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144352052451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144352052421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33633035 + ... + 33696731.

It is an arithmetic number, because the mean of its divisors is an integer number (155018510304).

Almost surely, 2^{2144352052451} is an apocalyptic number.

2144352052451 is a deficient number, since it is larger than the sum of its proper divisors (335944112413).

2144352052451 is an equidigital number, since it uses as much as digits as its factorization.

2144352052451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121730.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 2144352052451 its reverse (1542502534412), we get a palindrome (3686854586863).

The spelling of 2144352052451 in words is "two trillion, one hundred forty-four billion, three hundred fifty-two million, fifty-two thousand, four hundred fifty-one".