134880066 has 24 divisors (see below), whose sum is σ = 303064944. Its totient is φ = 44959860.

The previous prime is 134880041. The next prime is 134880079. The reversal of 134880066 is 660088431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 134880066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138280 + ... + 139251.

It is an arithmetic number, because the mean of its divisors is an integer number (12627706).

Almost surely, 2^134880066 is an apocalyptic number.

134880066 is an abundant number, since it is smaller than the sum of its proper divisors (168184878).

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

134880066 is an equidigital number, since it uses as much as digits as its factorization.

134880066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277548 (or 277536 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 134880066 is about 11613.7877542170. The cubic root of 134880066 is about 512.8408247308.

The spelling of 134880066 in words is "one hundred thirty-four million, eight hundred eighty thousand, sixty-six".