134433253 has 2 divisors, whose sum is σ = 134433254. Its totient is φ = 134433252.

The previous prime is 134433251. The next prime is 134433287. The reversal of 134433253 is 352334431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128663649 + 5769604 = 11343^2 + 2402^2 .

It is a cyclic number.

It is not a de Polignac number, because 134433253 - 2¹ = 134433251 is a prime.

Together with 134433251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134433251) 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, 67216626 + 67216627.

It is an arithmetic number, because the mean of its divisors is an integer number (67216627).

Almost surely, 2^134433253 is an apocalyptic number.

It is an amenable number.

134433253 is a deficient number, since it is larger than the sum of its proper divisors (1).

134433253 is an equidigital number, since it uses as much as digits as its factorization.

134433253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 28.

The square root of 134433253 is about 11594.5354801303. The cubic root of 134433253 is about 512.2739076493.

Adding to 134433253 its reverse (352334431), we get a palindrome (486767684).

The spelling of 134433253 in words is "one hundred thirty-four million, four hundred thirty-three thousand, two hundred fifty-three".