132166069 has 4 divisors (see below), whose sum is σ = 151046944. Its totient is φ = 113285196.

The previous prime is 132166063. The next prime is 132166081. The reversal of 132166069 is 960661231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 960661231 = 1019 ⋅942749.

It is a cyclic number.

It is not a de Polignac number, because 132166069 - 2¹⁹ = 131641781 is a prime.

It is a super-2 number, since 2×132166069² = 34935739589825522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132166063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9440427 + ... + 9440440.

It is an arithmetic number, because the mean of its divisors is an integer number (37761736).

Almost surely, 2^132166069 is an apocalyptic number.

It is an amenable number.

132166069 is a deficient number, since it is larger than the sum of its proper divisors (18880875).

132166069 is an equidigital number, since it uses as much as digits as its factorization.

132166069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18880874.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 132166069 is about 11496.3502469262. The cubic root of 132166069 is about 509.3777737764.

The spelling of 132166069 in words is "one hundred thirty-two million, one hundred sixty-six thousand, sixty-nine".