8153165 has 4 divisors (see below), whose sum is σ = 9783804. Its totient is φ = 6522528.

The previous prime is 8153153. The next prime is 8153177. The reversal of 8153165 is 5613518.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8153153) and next prime (8153177).

It can be written as a sum of positive squares in 2 ways, for example, as 3374569 + 4778596 = 1837^2 + 2186^2 .

It is a cyclic number.

It is not a de Polignac number, because 8153165 - 2⁸ = 8152909 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815312 + ... + 815321.

It is an arithmetic number, because the mean of its divisors is an integer number (2445951).

Almost surely, 2^8153165 is an apocalyptic number.

It is an amenable number.

8153165 is a deficient number, since it is larger than the sum of its proper divisors (1630639).

8153165 is a wasteful number, since it uses less digits than its factorization.

8153165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630638.

The product of its digits is 3600, while the sum is 29.

The square root of 8153165 is about 2855.3747564899. The cubic root of 8153165 is about 201.2683148848.

The spelling of 8153165 in words is "eight million, one hundred fifty-three thousand, one hundred sixty-five".