13815806107 has 2 divisors, whose sum is σ = 13815806108. Its totient is φ = 13815806106.

The previous prime is 13815806077. The next prime is 13815806159. The reversal of 13815806107 is 70160851831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13815806107 - 2⁷ = 13815805979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13815806107.

It is not a weakly prime, because it can be changed into another prime (13815806197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6907903053 + 6907903054.

It is an arithmetic number, because the mean of its divisors is an integer number (6907903054).

Almost surely, 2^13815806107 is an apocalyptic number.

13815806107 is a deficient number, since it is larger than the sum of its proper divisors (1).

13815806107 is an equidigital number, since it uses as much as digits as its factorization.

13815806107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 13815806107 in words is "thirteen billion, eight hundred fifteen million, eight hundred six thousand, one hundred seven".