5128165 has 8 divisors (see below), whose sum is σ = 7032960. Its totient is φ = 3516432.

The previous prime is 5128153. The next prime is 5128213. The reversal of 5128165 is 5618215.

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 5128165 - 2⁷ = 5128037 is a prime.

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, 73225 + ... + 73294.

It is an arithmetic number, because the mean of its divisors is an integer number (879120).

Almost surely, 2^5128165 is an apocalyptic number.

It is an amenable number.

5128165 is a deficient number, since it is larger than the sum of its proper divisors (1904795).

5128165 is a wasteful number, since it uses less digits than its factorization.

5128165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146531.

The product of its digits is 2400, while the sum is 28.

The square root of 5128165 is about 2264.5452082041. The cubic root of 5128165 is about 172.4463461223.

The spelling of 5128165 in words is "five million, one hundred twenty-eight thousand, one hundred sixty-five".