20134105016 has 16 divisors (see below), whose sum is σ = 37753763040. Its totient is φ = 10066434880.

The previous prime is 20134105009. The next prime is 20134105027. The reversal of 20134105016 is 61050143102.

It is a junction number, because it is equal to n+sod(n) for n = 20134104982 and 20134105000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80225 + ... + 216111.

It is an arithmetic number, because the mean of its divisors is an integer number (2359610190).

Almost surely, 2^20134105016 is an apocalyptic number.

It is an amenable number.

20134105016 is a deficient number, since it is larger than the sum of its proper divisors (17619658024).

20134105016 is a wasteful number, since it uses less digits than its factorization.

20134105016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154414 (or 154410 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 20134105016 its reverse (61050143102), we get a palindrome (81184248118).

The spelling of 20134105016 in words is "twenty billion, one hundred thirty-four million, one hundred five thousand, sixteen".