158382 has 32 divisors (see below), whose sum is σ = 403200. Its totient is φ = 45144.

The previous prime is 158371. The next prime is 158393. The reversal of 158382 is 283851.

It is a happy number.

158382 is a `hidden beast` number, since 1 + 583 + 82 = 666.

It is an interprime number because it is at equal distance from previous prime (158371) and next prime (158393).

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169 + ... + 587.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2¹⁵⁸³⁸² is an apocalyptic number.

158382 is the 252-nd heptagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201600).

158382 is an abundant number, since it is smaller than the sum of its proper divisors (244818).

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

158382 is a wasteful number, since it uses less digits than its factorization.

158382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 431 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 158382 is about 397.9723608493. The cubic root of 158382 is about 54.1047350029.

The spelling of 158382 in words is "one hundred fifty-eight thousand, three hundred eighty-two".