14513114921 has 8 divisors (see below), whose sum is σ = 14792008320. Its totient is φ = 14234409072.

The previous prime is 14513114911. The next prime is 14513114927. The reversal of 14513114921 is 12941131541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14513114921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14513114927) 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, 114656 + ... + 205358.

It is an arithmetic number, because the mean of its divisors is an integer number (1849001040).

Almost surely, 2^14513114921 is an apocalyptic number.

It is an amenable number.

14513114921 is a deficient number, since it is larger than the sum of its proper divisors (278893399).

14513114921 is an equidigital number, since it uses as much as digits as its factorization.

14513114921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93775.

The product of its digits is 4320, while the sum is 32.

The spelling of 14513114921 in words is "fourteen billion, five hundred thirteen million, one hundred fourteen thousand, nine hundred twenty-one".