165162166 has 8 divisors (see below), whose sum is σ = 266800464. Its totient is φ = 76228680.

The previous prime is 165162161. The next prime is 165162167. The reversal of 165162166 is 661261561.

It is a happy number.

165162166 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165162161) 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, 3176170 + ... + 3176221.

It is an arithmetic number, because the mean of its divisors is an integer number (33350058).

Almost surely, 2^165162166 is an apocalyptic number.

165162166 is a deficient number, since it is larger than the sum of its proper divisors (101638298).

165162166 is a wasteful number, since it uses less digits than its factorization.

165162166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352406.

The product of its digits is 12960, while the sum is 34.

The square root of 165162166 is about 12851.5433314447. The cubic root of 165162166 is about 548.6602831034.

The spelling of 165162166 in words is "one hundred sixty-five million, one hundred sixty-two thousand, one hundred sixty-six".