166014271 has 8 divisors (see below), whose sum is σ = 171121104. Its totient is φ = 160964160.

The previous prime is 166014257. The next prime is 166014283. The reversal of 166014271 is 172410661.

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

It is a cyclic number.

It is not a de Polignac number, because 166014271 - 2⁷ = 166014143 is a prime.

It is a super-2 number, since 2×166014271² = 55121476351322882, 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 (166014221) 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, 8200 + ... + 19981.

It is an arithmetic number, because the mean of its divisors is an integer number (21390138).

Almost surely, 2^166014271 is an apocalyptic number.

166014271 is a deficient number, since it is larger than the sum of its proper divisors (5106833).

166014271 is a wasteful number, since it uses less digits than its factorization.

166014271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28361.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 166014271 is about 12884.6525370302. The cubic root of 166014271 is about 549.6022148523.

It can be divided in two parts, 1660 and 14271, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 166014271 in words is "one hundred sixty-six million, fourteen thousand, two hundred seventy-one".