14155121346 has 16 divisors (see below), whose sum is σ = 28311576384. Its totient is φ = 4718151504.

The previous prime is 14155121341. The next prime is 14155121347. The reversal of 14155121346 is 64312155141.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14155121341) 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, 130155 + ... + 212721.

It is an arithmetic number, because the mean of its divisors is an integer number (1769473524).

Almost surely, 2^14155121346 is an apocalyptic number.

14155121346 is an abundant number, since it is smaller than the sum of its proper divisors (14156455038).

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

14155121346 is a wasteful number, since it uses less digits than its factorization.

14155121346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111145.

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

Adding to 14155121346 its reverse (64312155141), we get a palindrome (78467276487).

The spelling of 14155121346 in words is "fourteen billion, one hundred fifty-five million, one hundred twenty-one thousand, three hundred forty-six".