165752966 has 8 divisors (see below), whose sum is σ = 248837400. Its totient is φ = 82807168.

The previous prime is 165752963. The next prime is 165752971. The reversal of 165752966 is 669257561.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 165752966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165752963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31616 + ... + 36483.

It is an arithmetic number, because the mean of its divisors is an integer number (31104675).

Almost surely, 2^165752966 is an apocalyptic number.

165752966 is a deficient number, since it is larger than the sum of its proper divisors (83084434).

165752966 is a wasteful number, since it uses less digits than its factorization.

165752966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69318.

The product of its digits is 680400, while the sum is 47.

The square root of 165752966 is about 12874.5083789634. The cubic root of 165752966 is about 549.3137070816.

The spelling of 165752966 in words is "one hundred sixty-five million, seven hundred fifty-two thousand, nine hundred sixty-six".