132806018 has 4 divisors (see below), whose sum is σ = 199209030. Its totient is φ = 66403008.

The previous prime is 132805961. The next prime is 132806041. The reversal of 132806018 is 810608231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 131859289 + 946729 = 11483^2 + 973^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33201503 + ... + 33201506.

Almost surely, 2^132806018 is an apocalyptic number.

132806018 is a deficient number, since it is larger than the sum of its proper divisors (66403012).

132806018 is an equidigital number, since it uses as much as digits as its factorization.

132806018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66403011.

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

The square root of 132806018 is about 11524.1493395391. The cubic root of 132806018 is about 510.1985872789.

The spelling of 132806018 in words is "one hundred thirty-two million, eight hundred six thousand, eighteen".