14151240221 has 8 divisors (see below), whose sum is σ = 14186016000. Its totient is φ = 14116487200.

The previous prime is 14151240209. The next prime is 14151240227. The reversal of 14151240221 is 12204215141.

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 14151240221 - 2⁶ = 14151240157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14151240227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416505 + ... + 2422353.

It is an arithmetic number, because the mean of its divisors is an integer number (1773252000).

Almost surely, 2^14151240221 is an apocalyptic number.

It is an amenable number.

14151240221 is a deficient number, since it is larger than the sum of its proper divisors (34775779).

14151240221 is an equidigital number, since it uses as much as digits as its factorization.

14151240221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11379.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 14151240221 its reverse (12204215141), we get a palindrome (26355455362).

The spelling of 14151240221 in words is "fourteen billion, one hundred fifty-one million, two hundred forty thousand, two hundred twenty-one".