134668745155336 has 96 divisors (see below), whose sum is σ = 299444851736640. Its totient is φ = 56593330964352.

The previous prime is 134668745155327. The next prime is 134668745155339. The reversal of 134668745155336 is 633551547866431.

It is not an unprimeable number, because it can be changed into a prime (134668745155339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33916045 + ... + 37678051.

It is an arithmetic number, because the mean of its divisors is an integer number (3119217205590).

Almost surely, 2^{134668745155336} 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 134668745155336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149722425868320).

134668745155336 is an abundant number, since it is smaller than the sum of its proper divisors (164776106581304).

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

134668745155336 is a wasteful number, since it uses less digits than its factorization.

134668745155336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763803 (or 3763792 counting only the distinct ones).

The product of its digits is 653184000, while the sum is 67.

The spelling of 134668745155336 in words is "one hundred thirty-four trillion, six hundred sixty-eight billion, seven hundred forty-five million, one hundred fifty-five thousand, three hundred thirty-six".