158706 has 16 divisors (see below), whose sum is σ = 352800. Its totient is φ = 52884.

The previous prime is 158699. The next prime is 158731. The reversal of 158706 is 607851.

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

It is a self number, because there is not a number n which added to its sum of digits gives 158706.

It is an unprimeable number.

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, 1416 + ... + 1523.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2¹⁵⁸⁷⁰⁶ is an apocalyptic number.

158706 is an abundant number, since it is smaller than the sum of its proper divisors (194094).

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

158706 is a wasteful number, since it uses less digits than its factorization.

158706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950 (or 2944 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 158706 is about 398.3792163253. The cubic root of 158706 is about 54.1416036582.

It can be divided in two parts, 15870 and 6, that added together give a square (15876 = 126²).

The spelling of 158706 in words is "one hundred fifty-eight thousand, seven hundred six".