125133 has 8 divisors (see below), whose sum is σ = 170208. Its totient is φ = 81744.

The previous prime is 125131. The next prime is 125141. The reversal of 125133 is 331521.

It is a happy number.

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

It is not a de Polignac number, because 125133 - 2¹ = 125131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (21276).

2¹²⁵¹³³ is an apocalyptic number.

It is an amenable number.

125133 is a deficient number, since it is larger than the sum of its proper divisors (45075).

125133 is an equidigital number, since it uses as much as digits as its factorization.

125133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its digits is 90, while the sum is 15.

The square root of 125133 is about 353.7414309916. The cubic root of 125133 is about 50.0177270476.

Adding to 125133 its reverse (331521), we get a palindrome (456654).

The spelling of 125133 in words is "one hundred twenty-five thousand, one hundred thirty-three".