14155120338 has 16 divisors (see below), whose sum is σ = 28391830560. Its totient is φ = 4704775136.

The previous prime is 14155120307. The next prime is 14155120339. The reversal of 14155120338 is 83302155141.

It is a super-2 number, since 2×14155120338² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14155120299 and 14155120308.

It is not an unprimeable number, because it can be changed into a prime (14155120339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397323 + ... + 3401486.

It is an arithmetic number, because the mean of its divisors is an integer number (1774489410).

Almost surely, 2^14155120338 is an apocalyptic number.

14155120338 is an abundant number, since it is smaller than the sum of its proper divisors (14236710222).

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

14155120338 is a wasteful number, since it uses less digits than its factorization.

14155120338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799161.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 14155120338 its reverse (83302155141), we get a palindrome (97457275479).

The spelling of 14155120338 in words is "fourteen billion, one hundred fifty-five million, one hundred twenty thousand, three hundred thirty-eight".