158373 has 6 divisors (see below), whose sum is σ = 228774. Its totient is φ = 105576.

The previous prime is 158371. The next prime is 158393. The reversal of 158373 is 373851.

158373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 91809 + 66564 = 303^2 + 258^2 .

It is not a de Polignac number, because 158373 - 2¹ = 158371 is a prime.

158373 is a lucky number.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8790 + ... + 8807.

It is an arithmetic number, because the mean of its divisors is an integer number (38129).

2¹⁵⁸³⁷³ is an apocalyptic number.

It is an amenable number.

158373 is a deficient number, since it is larger than the sum of its proper divisors (70401).

158373 is a wasteful number, since it uses less digits than its factorization.

158373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17603 (or 17600 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 158373 is about 397.9610533708. The cubic root of 158373 is about 54.1037101561.

The spelling of 158373 in words is "one hundred fifty-eight thousand, three hundred seventy-three".