134723647105 has 16 divisors (see below), whose sum is σ = 162574781184. Its totient is φ = 107175121920.

The previous prime is 134723647063. The next prime is 134723647117. The reversal of 134723647105 is 501746327431.

It is not a de Polignac number, because 134723647105 - 2²⁵ = 134690092673 is a prime.

It is a super-2 number, since 2×134723647105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2352360 + ... + 2408950.

It is an arithmetic number, because the mean of its divisors is an integer number (10160923824).

Almost surely, 2^134723647105 is an apocalyptic number.

It is an amenable number.

134723647105 is a deficient number, since it is larger than the sum of its proper divisors (27851134079).

134723647105 is a wasteful number, since it uses less digits than its factorization.

134723647105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59256.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 134723647105 in words is "one hundred thirty-four billion, seven hundred twenty-three million, six hundred forty-seven thousand, one hundred five".