14145532220147 has 2 divisors, whose sum is σ = 14145532220148. Its totient is φ = 14145532220146.

The previous prime is 14145532220111. The next prime is 14145532220269. The reversal of 14145532220147 is 74102223554141.

It is a weak prime.

It is an emirp because it is prime and its reverse (74102223554141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14145532220147 is a prime.

It is a super-5 number, since 5×14145532220147⁵ (a number of 67 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (14145532220107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7072766110073 + 7072766110074.

It is an arithmetic number, because the mean of its divisors is an integer number (7072766110074).

Almost surely, 2^{14145532220147} is an apocalyptic number.

14145532220147 is a deficient number, since it is larger than the sum of its proper divisors (1).

14145532220147 is an equidigital number, since it uses as much as digits as its factorization.

14145532220147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 41.

Adding to 14145532220147 its reverse (74102223554141), we get a palindrome (88247755774288).

The spelling of 14145532220147 in words is "fourteen trillion, one hundred forty-five billion, five hundred thirty-two million, two hundred twenty thousand, one hundred forty-seven".