16511150105 has 16 divisors (see below), whose sum is σ = 20298890304. Its totient is φ = 12885996480.

The previous prime is 16511150053. The next prime is 16511150129. The reversal of 16511150105 is 50105111561.

It is not a de Polignac number, because 16511150105 - 2⁶ = 16511150041 is a prime.

It is a super-2 number, since 2×16511150105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131375 + ... + 224235.

It is an arithmetic number, because the mean of its divisors is an integer number (1268680644).

Almost surely, 2^16511150105 is an apocalyptic number.

It is an amenable number.

16511150105 is a deficient number, since it is larger than the sum of its proper divisors (3787740199).

16511150105 is an equidigital number, since it uses as much as digits as its factorization.

16511150105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93736.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 16511150105 its reverse (50105111561), we get a palindrome (66616261666).

The spelling of 16511150105 in words is "sixteen billion, five hundred eleven million, one hundred fifty thousand, one hundred five".