166114265 has 4 divisors (see below), whose sum is σ = 199337124. Its totient is φ = 132891408.

The previous prime is 166114231. The next prime is 166114271. The reversal of 166114265 is 562411661.

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

It can be written as a sum of positive squares in 2 ways, for example, as 70778569 + 95335696 = 8413^2 + 9764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166114265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16611422 + ... + 16611431.

It is an arithmetic number, because the mean of its divisors is an integer number (49834281).

Almost surely, 2^166114265 is an apocalyptic number.

It is an amenable number.

166114265 is a deficient number, since it is larger than the sum of its proper divisors (33222859).

166114265 is an equidigital number, since it uses as much as digits as its factorization.

166114265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33222858.

The product of its digits is 8640, while the sum is 32.

The square root of 166114265 is about 12888.5323058912. The cubic root of 166114265 is about 549.7125384876.

The spelling of 166114265 in words is "one hundred sixty-six million, one hundred fourteen thousand, two hundred sixty-five".