6165145 has 16 divisors (see below), whose sum is σ = 8496000. Its totient is φ = 4207104.

The previous prime is 6165121. The next prime is 6165191. The reversal of 6165145 is 5415616.

It is a cyclic number.

It is not a de Polignac number, because 6165145 - 2⁵ = 6165113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12106 + ... + 12604.

It is an arithmetic number, because the mean of its divisors is an integer number (531000).

Almost surely, 2^6165145 is an apocalyptic number.

It is an amenable number.

6165145 is a deficient number, since it is larger than the sum of its proper divisors (2330855).

6165145 is a wasteful number, since it uses less digits than its factorization.

6165145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864.

The product of its digits is 3600, while the sum is 28.

The square root of 6165145 is about 2482.9710026498. The cubic root of 6165145 is about 183.3641509259.

The spelling of 6165145 in words is "six million, one hundred sixty-five thousand, one hundred forty-five".