165342266 has 8 divisors (see below), whose sum is σ = 248489184. Its totient is φ = 82512540.

The previous prime is 165342263. The next prime is 165342271. The reversal of 165342266 is 662243561.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (165342263) 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, 77990 + ... + 80081.

It is an arithmetic number, because the mean of its divisors is an integer number (31061148).

Almost surely, 2^165342266 is an apocalyptic number.

165342266 is a deficient number, since it is larger than the sum of its proper divisors (83146918).

165342266 is a wasteful number, since it uses less digits than its factorization.

165342266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158596.

The product of its digits is 51840, while the sum is 35.

The square root of 165342266 is about 12858.5483628596. The cubic root of 165342266 is about 548.8596383274.

The spelling of 165342266 in words is "one hundred sixty-five million, three hundred forty-two thousand, two hundred sixty-six".