133134125 has 8 divisors (see below), whose sum is σ = 166151544. Its totient is φ = 106507200.

The previous prime is 133134107. The next prime is 133134137. The reversal of 133134125 is 521431331.

It can be written as a sum of positive squares in 4 ways, for example, as 3948169 + 129185956 = 1987^2 + 11366^2 .

It is not a de Polignac number, because 133134125 - 2¹⁰ = 133133101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133134125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532412 + ... + 532661.

It is an arithmetic number, because the mean of its divisors is an integer number (20768943).

Almost surely, 2^133134125 is an apocalyptic number.

It is an amenable number.

133134125 is a deficient number, since it is larger than the sum of its proper divisors (33017419).

133134125 is an equidigital number, since it uses as much as digits as its factorization.

133134125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065088 (or 1065078 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 133134125 is about 11538.3761855817. The cubic root of 133134125 is about 510.6184027399.

Adding to 133134125 its reverse (521431331), we get a palindrome (654565456).

The spelling of 133134125 in words is "one hundred thirty-three million, one hundred thirty-four thousand, one hundred twenty-five".