14819839121 has 8 divisors (see below), whose sum is σ = 14897826504. Its totient is φ = 14742031360.

The previous prime is 14819839117. The next prime is 14819839187. The reversal of 14819839121 is 12193891841.

14819839121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5046539521 + 9773299600 = 71039^2 + 98860^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14819839121 - 2² = 14819839117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14819139121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 122165 + ... + 211101.

It is an arithmetic number, because the mean of its divisors is an integer number (1862228313).

Almost surely, 2^14819839121 is an apocalyptic number.

It is an amenable number.

14819839121 is a deficient number, since it is larger than the sum of its proper divisors (77987383).

14819839121 is an equidigital number, since it uses as much as digits as its factorization.

14819839121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89811.

The product of its digits is 124416, while the sum is 47.

The spelling of 14819839121 in words is "fourteen billion, eight hundred nineteen million, eight hundred thirty-nine thousand, one hundred twenty-one".