163158 has 16 divisors (see below), whose sum is σ = 331776. Its totient is φ = 53480.

The previous prime is 163151. The next prime is 163169. The reversal of 163158 is 851361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235 + ... + 617.

It is an arithmetic number, because the mean of its divisors is an integer number (20736).

2¹⁶³¹⁵⁸ is an apocalyptic number.

163158 is an abundant number, since it is smaller than the sum of its proper divisors (168618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163158 is a wasteful number, since it uses less digits than its factorization.

163158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459.

The product of its digits is 720, while the sum is 24.

The square root of 163158 is about 403.9282114436. The cubic root of 163158 is about 54.6431999881.

Adding to 163158 its product of digits (720), we get a triangular number (163878 = T₅₇₂).

The spelling of 163158 in words is "one hundred sixty-three thousand, one hundred fifty-eight".