8165151 has 16 divisors (see below), whose sum is σ = 12808800. Its totient is φ = 5122944.

The previous prime is 8165149. The next prime is 8165221. The reversal of 8165151 is 1515618.

8165151 is a `hidden beast` number, since 8 + 1 + 651 + 5 + 1 = 666.

It is not a de Polignac number, because 8165151 - 2¹ = 8165149 is a prime.

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

8165151 is a modest number, since divided by 5151 gives 816 as remainder.

8165151 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8165111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8436 + ... + 9353.

It is an arithmetic number, because the mean of its divisors is an integer number (800550).

Almost surely, 2^8165151 is an apocalyptic number.

8165151 is a deficient number, since it is larger than the sum of its proper divisors (4643649).

8165151 is a wasteful number, since it uses less digits than its factorization.

8165151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17815 (or 17809 counting only the distinct ones).

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

The square root of 8165151 is about 2857.4728345165. The cubic root of 8165151 is about 201.3668950405.

The spelling of 8165151 in words is "eight million, one hundred sixty-five thousand, one hundred fifty-one".