134645506912 has 216 divisors, whose sum is σ = 333006529968. Its totient is φ = 53409484800.

The previous prime is 134645506901. The next prime is 134645506991. The reversal of 134645506912 is 219605546431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27639837 + ... + 27644707.

It is an arithmetic number, because the mean of its divisors is an integer number (1541696898).

Almost surely, 2^134645506912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134645506912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166503264984).

134645506912 is an abundant number, since it is smaller than the sum of its proper divisors (198361023056).

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

134645506912 is a wasteful number, since it uses less digits than its factorization.

134645506912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4958 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 134645506912 in words is "one hundred thirty-four billion, six hundred forty-five million, five hundred six thousand, nine hundred twelve".