133495529 has 2 divisors, whose sum is σ = 133495530. Its totient is φ = 133495528.

The previous prime is 133495489. The next prime is 133495541. The reversal of 133495529 is 925594331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79619929 + 53875600 = 8923^2 + 7340^2 .

It is a cyclic number.

It is not a de Polignac number, because 133495529 - 2¹² = 133491433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133495429) by changing a digit.

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 as a sum of consecutive naturals, namely, 66747764 + 66747765.

It is an arithmetic number, because the mean of its divisors is an integer number (66747765).

Almost surely, 2^133495529 is an apocalyptic number.

It is an amenable number.

133495529 is a deficient number, since it is larger than the sum of its proper divisors (1).

133495529 is an equidigital number, since it uses as much as digits as its factorization.

133495529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 41.

The square root of 133495529 is about 11554.0265275790. The cubic root of 133495529 is about 511.0800244360.

The spelling of 133495529 in words is "one hundred thirty-three million, four hundred ninety-five thousand, five hundred twenty-nine".