133113325 has 12 divisors (see below), whose sum is σ = 167051808. Its totient is φ = 105206000.

The previous prime is 133113317. The next prime is 133113329. The reversal of 133113325 is 523311331.

It is a happy number.

It is not a de Polignac number, because 133113325 - 2³ = 133113317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133113296 and 133113305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133113329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30001 + ... + 34150.

It is an arithmetic number, because the mean of its divisors is an integer number (13920984).

Almost surely, 2^133113325 is an apocalyptic number.

It is an amenable number.

133113325 is a deficient number, since it is larger than the sum of its proper divisors (33938483).

133113325 is an equidigital number, since it uses as much as digits as its factorization.

133113325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64244 (or 64239 counting only the distinct ones).

The product of its digits is 810, while the sum is 22.

The square root of 133113325 is about 11537.4748103734. The cubic root of 133113325 is about 510.5918094680.

Adding to 133113325 its reverse (523311331), we get a palindrome (656424656).

The spelling of 133113325 in words is "one hundred thirty-three million, one hundred thirteen thousand, three hundred twenty-five".