134446780744136 has 16 divisors (see below), whose sum is σ = 288100244451840. Its totient is φ = 57620048890320.

The previous prime is 134446780744093. The next prime is 134446780744147. The reversal of 134446780744136 is 631447087644431.

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, 1200417685160 + ... + 1200417685271.

It is an arithmetic number, because the mean of its divisors is an integer number (18006265278240).

Almost surely, 2^{134446780744136} is an apocalyptic number.

It is an amenable number.

134446780744136 is an abundant number, since it is smaller than the sum of its proper divisors (153653463707704).

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

134446780744136 is a wasteful number, since it uses less digits than its factorization.

134446780744136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400835370444 (or 2400835370440 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 62.

The spelling of 134446780744136 in words is "one hundred thirty-four trillion, four hundred forty-six billion, seven hundred eighty million, seven hundred forty-four thousand, one hundred thirty-six".