165141116 has 24 divisors (see below), whose sum is σ = 334266240. Its totient is φ = 69921072.

The previous prime is 165141073. The next prime is 165141139. The reversal of 165141116 is 611141561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33206 + ... + 37853.

It is an arithmetic number, because the mean of its divisors is an integer number (13927760).

Almost surely, 2^165141116 is an apocalyptic number.

It is an amenable number.

165141116 is an abundant number, since it is smaller than the sum of its proper divisors (169125124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165141116 is a wasteful number, since it uses less digits than its factorization.

165141116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71153 (or 71151 counting only the distinct ones).

The product of its digits is 720, while the sum is 26.

The square root of 165141116 is about 12850.7243375617. The cubic root of 165141116 is about 548.6369731046.

Adding to 165141116 its reverse (611141561), we get a palindrome (776282677).

The spelling of 165141116 in words is "one hundred sixty-five million, one hundred forty-one thousand, one hundred sixteen".