134546660 has 48 divisors (see below), whose sum is σ = 293857200. Its totient is φ = 51684864.

The previous prime is 134546647. The next prime is 134546677. The reversal of 134546660 is 66645431.

It can be written as a sum of positive squares in 8 ways, for example, as 3810304 + 130736356 = 1952^2 + 11434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134546660.

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, 132314 + ... + 133326.

It is an arithmetic number, because the mean of its divisors is an integer number (6122025).

Almost surely, 2^134546660 is an apocalyptic number.

134546660 is a gapful number since it is divisible by the number (10) 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 134546660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146928600).

134546660 is an abundant number, since it is smaller than the sum of its proper divisors (159310540).

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

134546660 is a wasteful number, since it uses less digits than its factorization.

134546660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 134546660 is about 11599.4249857482. The cubic root of 134546660 is about 512.4179174511.

The spelling of 134546660 in words is "one hundred thirty-four million, five hundred forty-six thousand, six hundred sixty".