134129566104 has 64 divisors (see below), whose sum is σ = 339073257600. Its totient is φ = 44210740224.

The previous prime is 134129566069. The next prime is 134129566121. The reversal of 134129566104 is 401665921431.

It is a happy number.

It is a congruent 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, 2739067 + ... + 2787605.

It is an arithmetic number, because the mean of its divisors is an integer number (5298019650).

Almost surely, 2^134129566104 is an apocalyptic number.

It is an amenable number.

134129566104 is an abundant number, since it is smaller than the sum of its proper divisors (204943691496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134129566104 is a wasteful number, since it uses less digits than its factorization.

134129566104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49832 (or 49828 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 134129566104 in words is "one hundred thirty-four billion, one hundred twenty-nine million, five hundred sixty-six thousand, one hundred four".