134503273 has 2 divisors, whose sum is σ = 134503274. Its totient is φ = 134503272.

The previous prime is 134503253. The next prime is 134503279. The reversal of 134503273 is 372305431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84419344 + 50083929 = 9188^2 + 7077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134503273 is a prime.

It is a super-2 number, since 2×134503273² = 36182260895425058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134503279) 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, 67251636 + 67251637.

It is an arithmetic number, because the mean of its divisors is an integer number (67251637).

Almost surely, 2^134503273 is an apocalyptic number.

It is an amenable number.

134503273 is a deficient number, since it is larger than the sum of its proper divisors (1).

134503273 is an equidigital number, since it uses as much as digits as its factorization.

134503273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 134503273 is about 11597.5546129346. The cubic root of 134503273 is about 512.3628320596.

The spelling of 134503273 in words is "one hundred thirty-four million, five hundred three thousand, two hundred seventy-three".