133441125 has 32 divisors (see below), whose sum is σ = 222797952. Its totient is φ = 70928000.

The previous prime is 133441117. The next prime is 133441127. The reversal of 133441125 is 521144331.

It is a happy number.

It is not a de Polignac number, because 133441125 - 2³ = 133441117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133441095 and 133441104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133441127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195034 + ... + 195716.

It is an arithmetic number, because the mean of its divisors is an integer number (6962436).

Almost surely, 2^133441125 is an apocalyptic number.

133441125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133441125 is a deficient number, since it is larger than the sum of its proper divisors (89356827).

133441125 is an equidigital number, since it uses as much as digits as its factorization.

133441125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222 (or 1212 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 133441125 is about 11551.6719569074. The cubic root of 133441125 is about 511.0105874648.

Adding to 133441125 its reverse (521144331), we get a palindrome (654585456).

The spelling of 133441125 in words is "one hundred thirty-three million, four hundred forty-one thousand, one hundred twenty-five".