16665000135 has 32 divisors (see below), whose sum is σ = 30531509760. Its totient is φ = 7603694208.

The previous prime is 16665000041. The next prime is 16665000167. The reversal of 16665000135 is 53100056661.

It is not a de Polignac number, because 16665000135 - 2⁷ = 16665000007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16665000096 and 16665000105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96820 + ... + 206649.

It is an arithmetic number, because the mean of its divisors is an integer number (954109680).

Almost surely, 2^16665000135 is an apocalyptic number.

16665000135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16665000135 is a deficient number, since it is larger than the sum of its proper divisors (13866509625).

16665000135 is a wasteful number, since it uses less digits than its factorization.

16665000135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304007.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 16665000135 its reverse (53100056661), we get a palindrome (69765056796).

The spelling of 16665000135 in words is "sixteen billion, six hundred sixty-five million, one hundred thirty-five", and thus it is an aban number.