14145002422521 has 32 divisors (see below), whose sum is σ = 20094342727680. Its totient is φ = 8832063951744.

The previous prime is 14145002422501. The next prime is 14145002422531. The reversal of 14145002422521 is 12522420054141.

It is not a de Polignac number, because 14145002422521 - 2²¹ = 14145000325369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14145002422501) 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 31 ways as a sum of consecutive naturals, for example, 10548891 + ... + 11813936.

It is an arithmetic number, because the mean of its divisors is an integer number (627948210240).

Almost surely, 2^{14145002422521} is an apocalyptic number.

It is an amenable number.

14145002422521 is a deficient number, since it is larger than the sum of its proper divisors (5949340305159).

14145002422521 is a wasteful number, since it uses less digits than its factorization.

14145002422521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22363045.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 14145002422521 its reverse (12522420054141), we get a palindrome (26667422476662).

The spelling of 14145002422521 in words is "fourteen trillion, one hundred forty-five billion, two million, four hundred twenty-two thousand, five hundred twenty-one".