133234529 has 2 divisors, whose sum is σ = 133234530. Its totient is φ = 133234528.

The previous prime is 133234501. The next prime is 133234583. The reversal of 133234529 is 925432331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104857600 + 28376929 = 10240^2 + 5327^2 .

It is a cyclic number.

It is not a de Polignac number, because 133234529 - 2¹⁶ = 133168993 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 133234495 and 133234504.

It is not a weakly prime, because it can be changed into another prime (133234429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66617264 + 66617265.

It is an arithmetic number, because the mean of its divisors is an integer number (66617265).

Almost surely, 2^133234529 is an apocalyptic number.

It is an amenable number.

133234529 is a deficient number, since it is larger than the sum of its proper divisors (1).

133234529 is an equidigital number, since it uses as much as digits as its factorization.

133234529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 133234529 is about 11542.7262377655. The cubic root of 133234529 is about 510.7467325913.

The spelling of 133234529 in words is "one hundred thirty-three million, two hundred thirty-four thousand, five hundred twenty-nine".