165065161106067 has 8 divisors (see below), whose sum is σ = 220411972882896. Its totient is φ = 109880895033312.

The previous prime is 165065161106057. The next prime is 165065161106099. The reversal of 165065161106067 is 760601161560561.

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

It is not a de Polignac number, because 165065161106067 - 2³⁰ = 165064087364243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165065161106057) 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, 40636423648 + ... + 40636427709.

It is an arithmetic number, because the mean of its divisors is an integer number (27551496610362).

Almost surely, 2^{165065161106067} is an apocalyptic number.

165065161106067 is a deficient number, since it is larger than the sum of its proper divisors (55346811776829).

165065161106067 is an equidigital number, since it uses as much as digits as its factorization.

165065161106067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81272852037.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 165065161106067 in words is "one hundred sixty-five trillion, sixty-five billion, one hundred sixty-one million, one hundred six thousand, sixty-seven".