134521333 has 2 divisors, whose sum is σ = 134521334. Its totient is φ = 134521332.

The previous prime is 134521297. The next prime is 134521351. The reversal of 134521333 is 333125431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98545329 + 35976004 = 9927^2 + 5998^2 .

It is a cyclic number.

It is not a de Polignac number, because 134521333 - 2¹⁷ = 134390261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134521298 and 134521307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134521033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67260666 + 67260667.

It is an arithmetic number, because the mean of its divisors is an integer number (67260667).

Almost surely, 2^134521333 is an apocalyptic number.

It is an amenable number.

134521333 is a deficient number, since it is larger than the sum of its proper divisors (1).

134521333 is an equidigital number, since it uses as much as digits as its factorization.

134521333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 134521333 is about 11598.3331992144. Note that the first 3 decimals coincide. The cubic root of 134521333 is about 512.3857629975.

Adding to 134521333 its reverse (333125431), we get a palindrome (467646764).

The spelling of 134521333 in words is "one hundred thirty-four million, five hundred twenty-one thousand, three hundred thirty-three".