14021157907 has 2 divisors, whose sum is σ = 14021157908. Its totient is φ = 14021157906.

The previous prime is 14021157893. The next prime is 14021157971. The reversal of 14021157907 is 70975112041.

14021157907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14021157907 - 2¹¹ = 14021155859 is a prime.

It is not a weakly prime, because it can be changed into another prime (14021157607) 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 as a sum of consecutive naturals, namely, 7010578953 + 7010578954.

It is an arithmetic number, because the mean of its divisors is an integer number (7010578954).

Almost surely, 2^14021157907 is an apocalyptic number.

14021157907 is a deficient number, since it is larger than the sum of its proper divisors (1).

14021157907 is an equidigital number, since it uses as much as digits as its factorization.

14021157907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 37.

Adding to 14021157907 its reverse (70975112041), we get a palindrome (84996269948).

The spelling of 14021157907 in words is "fourteen billion, twenty-one million, one hundred fifty-seven thousand, nine hundred seven".