133529113 has 2 divisors, whose sum is σ = 133529114. Its totient is φ = 133529112.

The previous prime is 133529089. The next prime is 133529117. The reversal of 133529113 is 311925331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91642329 + 41886784 = 9573^2 + 6472^2 .

It is a cyclic number.

It is not a de Polignac number, because 133529113 - 2⁹ = 133528601 is a prime.

It is not a weakly prime, because it can be changed into another prime (133529117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66764556 + 66764557.

It is an arithmetic number, because the mean of its divisors is an integer number (66764557).

Almost surely, 2^133529113 is an apocalyptic number.

It is an amenable number.

133529113 is a deficient number, since it is larger than the sum of its proper divisors (1).

133529113 is an equidigital number, since it uses as much as digits as its factorization.

133529113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 28.

The square root of 133529113 is about 11555.4797823370. The cubic root of 133529113 is about 511.1228789859.

The spelling of 133529113 in words is "one hundred thirty-three million, five hundred twenty-nine thousand, one hundred thirteen".