162165107 has 16 divisors (see below), whose sum is σ = 178694208. Its totient is φ = 146240640.

The previous prime is 162165103. The next prime is 162165109. The reversal of 162165107 is 701561261.

It is not a de Polignac number, because 162165107 - 2² = 162165103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162165107.

It is not an unprimeable number, because it can be changed into a prime (162165103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256682 + ... + 257312.

It is an arithmetic number, because the mean of its divisors is an integer number (11168388).

Almost surely, 2^162165107 is an apocalyptic number.

162165107 is a deficient number, since it is larger than the sum of its proper divisors (16529101).

162165107 is a wasteful number, since it uses less digits than its factorization.

162165107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 162165107 is about 12734.4064251146. The cubic root of 162165107 is about 545.3213120860.

The spelling of 162165107 in words is "one hundred sixty-two million, one hundred sixty-five thousand, one hundred seven".