134884821162 has 128 divisors (see below), whose sum is σ = 339644841984. Its totient is φ = 34765936128.

The previous prime is 134884821151. The next prime is 134884821209. The reversal of 134884821162 is 261128488431.

It is a happy number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4631398 + ... + 4660430.

It is an arithmetic number, because the mean of its divisors is an integer number (2653475328).

Almost surely, 2^134884821162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134884821162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169822420992).

134884821162 is an abundant number, since it is smaller than the sum of its proper divisors (204760020822).

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

134884821162 is a wasteful number, since it uses less digits than its factorization.

134884821162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29252.

The product of its digits is 589824, while the sum is 48.

The spelling of 134884821162 in words is "one hundred thirty-four billion, eight hundred eighty-four million, eight hundred twenty-one thousand, one hundred sixty-two".