134330921138 has 6 divisors (see below), whose sum is σ = 201497159199. Its totient is φ = 67165201406.

The previous prime is 134330921119. The next prime is 134330921183. The reversal of 134330921138 is 831129033431.

It can be written as a sum of positive squares in only one way, i.e., 67165460569 + 67165460569 = 259163^2 + 259163^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=259163.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 388745 + ... + 647907.

Almost surely, 2^134330921138 is an apocalyptic number.

134330921138 is a deficient number, since it is larger than the sum of its proper divisors (67166238061).

134330921138 is an frugal number, since it uses more digits than its factorization.

134330921138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518328 (or 259165 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

Adding to 134330921138 its reverse (831129033431), we get a palindrome (965459954569).

The spelling of 134330921138 in words is "one hundred thirty-four billion, three hundred thirty million, nine hundred twenty-one thousand, one hundred thirty-eight".