132680018 has 8 divisors (see below), whose sum is σ = 203874300. Its totient is φ = 64721920.

The previous prime is 132680011. The next prime is 132680027. The reversal of 132680018 is 810086231.

It can be written as a sum of positive squares in 2 ways, for example, as 86806489 + 45873529 = 9317^2 + 6773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (132680011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 808943 + ... + 809106.

Almost surely, 2^132680018 is an apocalyptic number.

132680018 is a deficient number, since it is larger than the sum of its proper divisors (71194282).

132680018 is a wasteful number, since it uses less digits than its factorization.

132680018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618092.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 132680018 is about 11518.6812613250. The cubic root of 132680018 is about 510.0371855496.

The spelling of 132680018 in words is "one hundred thirty-two million, six hundred eighty thousand, eighteen".