134811253 has 2 divisors, whose sum is σ = 134811254. Its totient is φ = 134811252.

The previous prime is 134811203. The next prime is 134811263. The reversal of 134811253 is 352118431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134722449 + 88804 = 11607^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 134811253 - 2²⁵ = 101256821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134811203) 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, 67405626 + 67405627.

It is an arithmetic number, because the mean of its divisors is an integer number (67405627).

Almost surely, 2^134811253 is an apocalyptic number.

It is an amenable number.

134811253 is a deficient number, since it is larger than the sum of its proper divisors (1).

134811253 is an equidigital number, since it uses as much as digits as its factorization.

134811253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 134811253 is about 11610.8248199686. The cubic root of 134811253 is about 512.7535963265.

Adding to 134811253 its reverse (352118431), we get a palindrome (486929684).

The spelling of 134811253 in words is "one hundred thirty-four million, eight hundred eleven thousand, two hundred fifty-three".