166132267 has 8 divisors (see below), whose sum is σ = 190830816. Its totient is φ = 141675072.

The previous prime is 166132249. The next prime is 166132283. The reversal of 166132267 is 762231661.

It is a happy number.

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

It is not a de Polignac number, because 166132267 - 2⁷ = 166132139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166132217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58858 + ... + 61615.

It is an arithmetic number, because the mean of its divisors is an integer number (23853852).

Almost surely, 2^166132267 is an apocalyptic number.

166132267 is a deficient number, since it is larger than the sum of its proper divisors (24698549).

166132267 is a wasteful number, since it uses less digits than its factorization.

166132267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120677.

The product of its digits is 18144, while the sum is 34.

The square root of 166132267 is about 12889.2306597407. The cubic root of 166132267 is about 549.7323954369.

The spelling of 166132267 in words is "one hundred sixty-six million, one hundred thirty-two thousand, two hundred sixty-seven".