165500167 has 8 divisors (see below), whose sum is σ = 189681696. Its totient is φ = 141453312.

The previous prime is 165500161. The next prime is 165500183. The reversal of 165500167 is 761005561.

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

It is not a de Polignac number, because 165500167 - 2¹⁵ = 165467399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165500161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31018 + ... + 35959.

It is an arithmetic number, because the mean of its divisors is an integer number (23710212).

Almost surely, 2^165500167 is an apocalyptic number.

165500167 is a deficient number, since it is larger than the sum of its proper divisors (24181529).

165500167 is an equidigital number, since it uses as much as digits as its factorization.

165500167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67337.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 165500167 is about 12864.6868209063. The cubic root of 165500167 is about 549.0343021004.

The spelling of 165500167 in words is "one hundred sixty-five million, five hundred thousand, one hundred sixty-seven".