134635656512 has 112 divisors (see below), whose sum is σ = 308740454400. Its totient is φ = 57060951552.

The previous prime is 134635656511. The next prime is 134635656521. The reversal of 134635656512 is 215656536431.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×134635656512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134635656511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14883863 + ... + 14892905.

It is an arithmetic number, because the mean of its divisors is an integer number (2756611200).

Almost surely, 2^134635656512 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 134635656512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154370227200).

134635656512 is an abundant number, since it is smaller than the sum of its proper divisors (174104797888).

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

134635656512 is a wasteful number, since it uses less digits than its factorization.

134635656512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9428 (or 9418 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 47.

The spelling of 134635656512 in words is "one hundred thirty-four billion, six hundred thirty-five million, six hundred fifty-six thousand, five hundred twelve".