158126 has 4 divisors (see below), whose sum is σ = 237192. Its totient is φ = 79062.

The previous prime is 158113. The next prime is 158129. The reversal of 158126 is 621851.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

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 (158129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39530 + ... + 39533.

It is an arithmetic number, because the mean of its divisors is an integer number (59298).

2¹⁵⁸¹²⁶ is an apocalyptic number.

158126 is a deficient number, since it is larger than the sum of its proper divisors (79066).

158126 is an equidigital number, since it uses as much as digits as its factorization.

158126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79065.

The product of its digits is 480, while the sum is 23.

The square root of 158126 is about 397.6506004019. The cubic root of 158126 is about 54.0755686383.

Adding to 158126 its reverse (621851), we get a palindrome (779977).

The spelling of 158126 in words is "one hundred fifty-eight thousand, one hundred twenty-six".