133707125 has 16 divisors (see below), whose sum is σ = 176684976. Its totient is φ = 100672000.

The previous prime is 133707121. The next prime is 133707131. The reversal of 133707125 is 521707331.

It can be written as a sum of positive squares in 8 ways, for example, as 21325924 + 112381201 = 4618^2 + 10601^2 .

It is not a de Polignac number, because 133707125 - 2² = 133707121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133707121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29336 + ... + 33585.

It is an arithmetic number, because the mean of its divisors is an integer number (11042811).

Almost surely, 2^133707125 is an apocalyptic number.

It is an amenable number.

133707125 is a deficient number, since it is larger than the sum of its proper divisors (42977851).

133707125 is an equidigital number, since it uses as much as digits as its factorization.

133707125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62953 (or 62943 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 133707125 is about 11563.1797097511. The cubic root of 133707125 is about 511.3499096353.

The spelling of 133707125 in words is "one hundred thirty-three million, seven hundred seven thousand, one hundred twenty-five".