158942 has 8 divisors (see below), whose sum is σ = 272496. Its totient is φ = 68112.

The previous prime is 158941. The next prime is 158959. The reversal of 158942 is 249851.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158941) 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 3 ways as a sum of consecutive naturals, for example, 5663 + ... + 5690.

It is an arithmetic number, because the mean of its divisors is an integer number (34062).

2¹⁵⁸⁹⁴² is an apocalyptic number.

158942 is a deficient number, since it is larger than the sum of its proper divisors (113554).

158942 is a wasteful number, since it uses less digits than its factorization.

158942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362.

The product of its digits is 2880, while the sum is 29.

The square root of 158942 is about 398.6753064839. The cubic root of 158942 is about 54.1684270302.

Subtracting 158942 from its reverse (249851), we obtain a palindrome (90909).

The spelling of 158942 in words is "one hundred fifty-eight thousand, nine hundred forty-two".