14220405134145 has 64 divisors (see below), whose sum is σ = 29190110154240. Its totient is φ = 6433738481664.

The previous prime is 14220405134099. The next prime is 14220405134171. The reversal of 14220405134145 is 54143150402241.

14220405134145 is a `hidden beast` number, since 1 + 4 + 2 + 20 + 40 + 513 + 41 + 45 = 666.

14220405134145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14220405134145 - 2¹² = 14220405130049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77475592 + ... + 77658921.

It is an arithmetic number, because the mean of its divisors is an integer number (456095471160).

Almost surely, 2^{14220405134145} is an apocalyptic number.

14220405134145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14220405134145 is an abundant number, since it is smaller than the sum of its proper divisors (14969705020095).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14220405134145 is a wasteful number, since it uses less digits than its factorization.

14220405134145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155134631 (or 155134625 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 14220405134145 its reverse (54143150402241), we get a palindrome (68363555536386).

The spelling of 14220405134145 in words is "fourteen trillion, two hundred twenty billion, four hundred five million, one hundred thirty-four thousand, one hundred forty-five".