125158 has 8 divisors (see below), whose sum is σ = 204840. Its totient is φ = 56880.

The previous prime is 125149. The next prime is 125183. The reversal of 125158 is 851521.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5689 = 125158 / (1 + 2 + 5 + 1 + 5 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2823 + ... + 2866.

It is an arithmetic number, because the mean of its divisors is an integer number (25605).

2¹²⁵¹⁵⁸ is an apocalyptic number.

125158 is a deficient number, since it is larger than the sum of its proper divisors (79682).

125158 is a wasteful number, since it uses less digits than its factorization.

125158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702.

The product of its digits is 400, while the sum is 22.

The square root of 125158 is about 353.7767657719. The cubic root of 125158 is about 50.0210577968.

Adding to 125158 its reverse (851521), we get a palindrome (976679).

The spelling of 125158 in words is "one hundred twenty-five thousand, one hundred fifty-eight".