14152204021 has 2 divisors, whose sum is σ = 14152204022. Its totient is φ = 14152204020.

The previous prime is 14152203977. The next prime is 14152204043. The reversal of 14152204021 is 12040225141.

It is an a-pointer prime, because the next prime (14152204043) can be obtained adding 14152204021 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10304483121 + 3847720900 = 101511^2 + 62030^2 .

It is a cyclic number.

It is not a de Polignac number, because 14152204021 - 2¹³ = 14152195829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14152203983 and 14152204001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14152202021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7076102010 + 7076102011.

It is an arithmetic number, because the mean of its divisors is an integer number (7076102011).

Almost surely, 2^14152204021 is an apocalyptic number.

It is an amenable number.

14152204021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14152204021 is an equidigital number, since it uses as much as digits as its factorization.

14152204021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 14152204021 its reverse (12040225141), we get a palindrome (26192429162).

The spelling of 14152204021 in words is "fourteen billion, one hundred fifty-two million, two hundred four thousand, twenty-one".