132665194 has 4 divisors (see below), whose sum is σ = 198997794. Its totient is φ = 66332596.

The previous prime is 132665189. The next prime is 132665209. The reversal of 132665194 is 491566231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491566231 = 13 ⋅37812787.

It can be written as a sum of positive squares in only one way, i.e., 131951169 + 714025 = 11487^2 + 845^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33166297 + ... + 33166300.

Almost surely, 2^132665194 is an apocalyptic number.

132665194 is a deficient number, since it is larger than the sum of its proper divisors (66332600).

132665194 is an equidigital number, since it uses as much as digits as its factorization.

132665194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66332599.

The product of its digits is 38880, while the sum is 37.

The square root of 132665194 is about 11518.0377669115. The cubic root of 132665194 is about 510.0181897908.

The spelling of 132665194 in words is "one hundred thirty-two million, six hundred sixty-five thousand, one hundred ninety-four".