16101665137 has 2 divisors, whose sum is σ = 16101665138. Its totient is φ = 16101665136.

The previous prime is 16101665123. The next prime is 16101665179. The reversal of 16101665137 is 73156610161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12705572961 + 3396092176 = 112719^2 + 58276^2 .

It is a cyclic number.

It is not a de Polignac number, because 16101665137 - 2¹¹ = 16101663089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16101665096 and 16101665105.

It is not a weakly prime, because it can be changed into another prime (16101665537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8050832568 + 8050832569.

It is an arithmetic number, because the mean of its divisors is an integer number (8050832569).

Almost surely, 2^16101665137 is an apocalyptic number.

It is an amenable number.

16101665137 is a deficient number, since it is larger than the sum of its proper divisors (1).

16101665137 is an equidigital number, since it uses as much as digits as its factorization.

16101665137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 16101665137 in words is "sixteen billion, one hundred one million, six hundred sixty-five thousand, one hundred thirty-seven".