134700660 has 36 divisors (see below), whose sum is σ = 408592548. Its totient is φ = 35920128.

The previous prime is 134700647. The next prime is 134700677. The reversal of 134700660 is 66007431.

It can be written as a sum of positive squares in 2 ways, for example, as 24324624 + 110376036 = 4932^2 + 10506^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373989 + ... + 374348.

It is an arithmetic number, because the mean of its divisors is an integer number (11349793).

Almost surely, 2^134700660 is an apocalyptic number.

134700660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134700660 is an abundant number, since it is smaller than the sum of its proper divisors (273891888).

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

134700660 is a wasteful number, since it uses less digits than its factorization.

134700660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748352 (or 748347 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 134700660 is about 11606.0613474167. The cubic root of 134700660 is about 512.6133447503.

The spelling of 134700660 in words is "one hundred thirty-four million, seven hundred thousand, six hundred sixty".