158486 has 8 divisors (see below), whose sum is σ = 240240. Its totient is φ = 78408.

The previous prime is 158449. The next prime is 158489. The reversal of 158486 is 684851.

158486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146 + ... + 581.

It is an arithmetic number, because the mean of its divisors is an integer number (30030).

2¹⁵⁸⁴⁸⁶ is an apocalyptic number.

158486 is a deficient number, since it is larger than the sum of its proper divisors (81754).

158486 is a wasteful number, since it uses less digits than its factorization.

158486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its digits is 7680, while the sum is 32.

The square root of 158486 is about 398.1030017470. The cubic root of 158486 is about 54.1165748611.

The spelling of 158486 in words is "one hundred fifty-eight thousand, four hundred eighty-six".