133344125 has 8 divisors (see below), whose sum is σ = 166413624. Its totient is φ = 106675200.

The previous prime is 133344103. The next prime is 133344151. The reversal of 133344125 is 521443331.

It can be written as a sum of positive squares in 4 ways, for example, as 14730244 + 118613881 = 3838^2 + 10891^2 .

It is not a de Polignac number, because 133344125 - 2¹⁰ = 133343101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133344094 and 133344103.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 533252 + ... + 533501.

It is an arithmetic number, because the mean of its divisors is an integer number (20801703).

Almost surely, 2^133344125 is an apocalyptic number.

It is an amenable number.

133344125 is a deficient number, since it is larger than the sum of its proper divisors (33069499).

133344125 is an equidigital number, since it uses as much as digits as its factorization.

133344125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066768 (or 1066758 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 133344125 is about 11547.4726672116. The cubic root of 133344125 is about 510.8867374838.

Adding to 133344125 its reverse (521443331), we get a palindrome (654787456).

The spelling of 133344125 in words is "one hundred thirty-three million, three hundred forty-four thousand, one hundred twenty-five".