8151165 has 48 divisors (see below), whose sum is σ = 15960000. Its totient is φ = 3944160.

The previous prime is 8151161. The next prime is 8151167. The reversal of 8151165 is 5611518.

It is not a de Polignac number, because 8151165 - 2² = 8151161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

8151165 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8151161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16086 + ... + 16584.

It is an arithmetic number, because the mean of its divisors is an integer number (332500).

Almost surely, 2^8151165 is an apocalyptic number.

It is an amenable number.

8151165 is a deficient number, since it is larger than the sum of its proper divisors (7808835).

8151165 is a wasteful number, since it uses less digits than its factorization.

8151165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 518 counting only the distinct ones).

The product of its digits is 1200, while the sum is 27.

The square root of 8151165 is about 2855.0245182835. The cubic root of 8151165 is about 201.2518562641.

The spelling of 8151165 in words is "eight million, one hundred fifty-one thousand, one hundred sixty-five".