134981054976 has 160 divisors (see below), whose sum is σ = 362953198080. Its totient is φ = 44575883264.

The previous prime is 134981054959. The next prime is 134981054981. The reversal of 134981054976 is 679450189431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93801265 + ... + 93802703.

It is an arithmetic number, because the mean of its divisors is an integer number (2268457488).

Almost surely, 2^134981054976 is an apocalyptic number.

134981054976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134981054976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181476599040).

134981054976 is an abundant number, since it is smaller than the sum of its proper divisors (227972143104).

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

134981054976 is a wasteful number, since it uses less digits than its factorization.

134981054976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 134981054976 in words is "one hundred thirty-four billion, nine hundred eighty-one million, fifty-four thousand, nine hundred seventy-six".