165152158 has 16 divisors (see below), whose sum is σ = 256574880. Its totient is φ = 79634016.

The previous prime is 165152153. The next prime is 165152179. The reversal of 165152158 is 851251561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165152153) 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 7 ways as a sum of consecutive naturals, for example, 91735 + ... + 93517.

It is an arithmetic number, because the mean of its divisors is an integer number (16035930).

Almost surely, 2^165152158 is an apocalyptic number.

165152158 is a deficient number, since it is larger than the sum of its proper divisors (91422722).

165152158 is a wasteful number, since it uses less digits than its factorization.

165152158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411.

The product of its digits is 12000, while the sum is 34.

The square root of 165152158 is about 12851.1539559683. The cubic root of 165152158 is about 548.6492008579.

The spelling of 165152158 in words is "one hundred sixty-five million, one hundred fifty-two thousand, one hundred fifty-eight".