158375 has 16 divisors (see below), whose sum is σ = 227136. Its totient is φ = 108000.

The previous prime is 158371. The next prime is 158393. The reversal of 158375 is 573851.

It is not a de Polignac number, because 158375 - 2² = 158371 is a prime.

It is a plaindrome 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 15 ways as a sum of consecutive naturals, for example, 785 + ... + 965.

It is an arithmetic number, because the mean of its divisors is an integer number (14196).

2¹⁵⁸³⁷⁵ is an apocalyptic number.

158375 is a deficient number, since it is larger than the sum of its proper divisors (68761).

158375 is an equidigital number, since it uses as much as digits as its factorization.

158375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 193 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 158375 is about 397.9635661716. The cubic root of 158375 is about 54.1039379032.

Adding to 158375 its sum of digits (29), we get a square (158404 = 398²).

The spelling of 158375 in words is "one hundred fifty-eight thousand, three hundred seventy-five".