14521153340443 has 4 divisors (see below), whose sum is σ = 14521163008248. Its totient is φ = 14521143672640.

The previous prime is 14521153340359. The next prime is 14521153340461. The reversal of 14521153340443 is 34404335112541.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14521153340443 - 2¹⁷ = 14521153209371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14521153340396 and 14521153340405.

It is not an unprimeable number, because it can be changed into a prime (14521153340483) 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 3 ways as a sum of consecutive naturals, for example, 2044246 + ... + 5763787.

It is an arithmetic number, because the mean of its divisors is an integer number (3630290752062).

Almost surely, 2^{14521153340443} is an apocalyptic number.

14521153340443 is a deficient number, since it is larger than the sum of its proper divisors (9667805).

14521153340443 is an equidigital number, since it uses as much as digits as its factorization.

14521153340443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667804.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 14521153340443 its reverse (34404335112541), we get a palindrome (48925488452984).

The spelling of 14521153340443 in words is "fourteen trillion, five hundred twenty-one billion, one hundred fifty-three million, three hundred forty thousand, four hundred forty-three".