14251141510621 has 2 divisors, whose sum is σ = 14251141510622. Its totient is φ = 14251141510620.

The previous prime is 14251141510603. The next prime is 14251141510663. The reversal of 14251141510621 is 12601514115241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10306989202500 + 3944152308121 = 3210450^2 + 1985989^2 .

It is a cyclic number.

It is not a de Polignac number, because 14251141510621 - 2¹⁷ = 14251141379549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14251141510721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7125570755310 + 7125570755311.

It is an arithmetic number, because the mean of its divisors is an integer number (7125570755311).

Almost surely, 2^{14251141510621} is an apocalyptic number.

It is an amenable number.

14251141510621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14251141510621 is an equidigital number, since it uses as much as digits as its factorization.

14251141510621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 34.

Adding to 14251141510621 its reverse (12601514115241), we get a palindrome (26852655625862).

The spelling of 14251141510621 in words is "fourteen trillion, two hundred fifty-one billion, one hundred forty-one million, five hundred ten thousand, six hundred twenty-one".