134638586045 has 16 divisors (see below), whose sum is σ = 169267358208. Its totient is φ = 102680550720.

The previous prime is 134638586039. The next prime is 134638586053. The reversal of 134638586045 is 540685836431.

It is a happy number.

It is not a de Polignac number, because 134638586045 - 2²⁰ = 134637537469 is a prime.

It is a Duffinian 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, 6471974 + ... + 6492743.

It is an arithmetic number, because the mean of its divisors is an integer number (10579209888).

Almost surely, 2^134638586045 is an apocalyptic number.

It is an amenable number.

134638586045 is a deficient number, since it is larger than the sum of its proper divisors (34628772163).

134638586045 is a wasteful number, since it uses less digits than its factorization.

134638586045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12964820.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 134638586045 in words is "one hundred thirty-four billion, six hundred thirty-eight million, five hundred eighty-six thousand, forty-five".