165545114 has 16 divisors (see below), whose sum is σ = 285141696. Its totient is φ = 70610400.

The previous prime is 165545111. The next prime is 165545123. The reversal of 165545114 is 411545561.

It is not an unprimeable number, because it can be changed into a prime (165545111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25067 + ... + 30974.

It is an arithmetic number, because the mean of its divisors is an integer number (17821356).

Almost surely, 2^165545114 is an apocalyptic number.

165545114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

165545114 is a deficient number, since it is larger than the sum of its proper divisors (119596582).

165545114 is a wasteful number, since it uses less digits than its factorization.

165545114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56261.

The product of its digits is 12000, while the sum is 32.

The square root of 165545114 is about 12866.4336161968. The cubic root of 165545114 is about 549.0840003606.

The spelling of 165545114 in words is "one hundred sixty-five million, five hundred forty-five thousand, one hundred fourteen".