14155121514 has 8 divisors (see below), whose sum is σ = 28310243040. Its totient is φ = 4718373836.

The previous prime is 14155121509. The next prime is 14155121527. The reversal of 14155121514 is 41512155141.

14155121514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

14155121514 is an admirable number.

It is a super-2 number, since 2×14155121514² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179593454 + ... + 1179593465.

It is an arithmetic number, because the mean of its divisors is an integer number (3538780380).

Almost surely, 2^14155121514 is an apocalyptic number.

14155121514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14155121514 is a wasteful number, since it uses less digits than its factorization.

14155121514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359186924.

The product of its digits is 4000, while the sum is 30.

Adding to 14155121514 its reverse (41512155141), we get a palindrome (55667276655).

The spelling of 14155121514 in words is "fourteen billion, one hundred fifty-five million, one hundred twenty-one thousand, five hundred fourteen".