165146113 has 8 divisors (see below), whose sum is σ = 181015776. Its totient is φ = 149419200.

The previous prime is 165146099. The next prime is 165146117. The reversal of 165146113 is 311641561.

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

It is a cyclic number.

It is not a de Polignac number, because 165146113 - 2⁹ = 165145601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165146117) 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, 33256 + ... + 37897.

It is an arithmetic number, because the mean of its divisors is an integer number (22626972).

Almost surely, 2^165146113 is an apocalyptic number.

It is an amenable number.

165146113 is a deficient number, since it is larger than the sum of its proper divisors (15869663).

165146113 is a wasteful number, since it uses less digits than its factorization.

165146113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71375.

The product of its digits is 2160, while the sum is 28.

The square root of 165146113 is about 12850.9187609291. The cubic root of 165146113 is about 548.6425067787.

Adding to 165146113 its reverse (311641561), we get a palindrome (476787674).

The spelling of 165146113 in words is "one hundred sixty-five million, one hundred forty-six thousand, one hundred thirteen".