158814 has 32 divisors (see below), whose sum is σ = 375840. Its totient is φ = 49536.

The previous prime is 158803. The next prime is 158843. The reversal of 158814 is 418851.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158814.

It is an unprimeable number.

158814 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832 + ... + 1004.

It is an arithmetic number, because the mean of its divisors is an integer number (11745).

2¹⁵⁸⁸¹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187920).

158814 is an abundant number, since it is smaller than the sum of its proper divisors (217026).

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

158814 is a wasteful number, since it uses less digits than its factorization.

158814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 195 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 158814 is about 398.5147425127. The cubic root of 158814 is about 54.1538820584.

The spelling of 158814 in words is "one hundred fifty-eight thousand, eight hundred fourteen".