134127169072 has 120 divisors (see below), whose sum is σ = 296615754960. Its totient is φ = 58566343680.

The previous prime is 134127169039. The next prime is 134127169079. The reversal of 134127169072 is 270961721431.

It is not an unprimeable number, because it can be changed into a prime (134127169079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52453618 + ... + 52456174.

It is an arithmetic number, because the mean of its divisors is an integer number (2471797958).

Almost surely, 2^134127169072 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 134127169072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148307877480).

134127169072 is an abundant number, since it is smaller than the sum of its proper divisors (162488585888).

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

134127169072 is a wasteful number, since it uses less digits than its factorization.

134127169072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631 (or 3612 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 134127169072 in words is "one hundred thirty-four billion, one hundred twenty-seven million, one hundred sixty-nine thousand, seventy-two".