134545273 has 2 divisors, whose sum is σ = 134545274. Its totient is φ = 134545272.

The previous prime is 134545249. The next prime is 134545291. The reversal of 134545273 is 372545431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132434064 + 2111209 = 11508^2 + 1453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134545273 is a prime.

It is a super-3 number, since 3×134545273³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (134545223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67272636 + 67272637.

It is an arithmetic number, because the mean of its divisors is an integer number (67272637).

Almost surely, 2^134545273 is an apocalyptic number.

It is an amenable number.

134545273 is a deficient number, since it is larger than the sum of its proper divisors (1).

134545273 is an equidigital number, since it uses as much as digits as its factorization.

134545273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 34.

The square root of 134545273 is about 11599.3651981477. The cubic root of 134545273 is about 512.4161566590.

The spelling of 134545273 in words is "one hundred thirty-four million, five hundred forty-five thousand, two hundred seventy-three".