16715405137 has 2 divisors, whose sum is σ = 16715405138. Its totient is φ = 16715405136.

The previous prime is 16715405129. The next prime is 16715405167. The reversal of 16715405137 is 73150451761.

16715405137 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 can be written as a sum of positive squares in only one way, i.e., 16019711761 + 695693376 = 126569^2 + 26376^2 .

It is a cyclic number.

It is not a de Polignac number, because 16715405137 - 2³ = 16715405129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16715405137.

It is not a weakly prime, because it can be changed into another prime (16715405167) 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, 8357702568 + 8357702569.

It is an arithmetic number, because the mean of its divisors is an integer number (8357702569).

Almost surely, 2^16715405137 is an apocalyptic number.

It is an amenable number.

16715405137 is a deficient number, since it is larger than the sum of its proper divisors (1).

16715405137 is an equidigital number, since it uses as much as digits as its factorization.

16715405137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 40.

Adding to 16715405137 its reverse (73150451761), we get a palindrome (89865856898).

The spelling of 16715405137 in words is "sixteen billion, seven hundred fifteen million, four hundred five thousand, one hundred thirty-seven".