133046273 has 2 divisors, whose sum is σ = 133046274. Its totient is φ = 133046272.

The previous prime is 133046269. The next prime is 133046297. The reversal of 133046273 is 372640331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109348849 + 23697424 = 10457^2 + 4868^2 .

It is a cyclic number.

It is not a de Polignac number, because 133046273 - 2² = 133046269 is a prime.

It is not a weakly prime, because it can be changed into another prime (133246273) 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, 66523136 + 66523137.

It is an arithmetic number, because the mean of its divisors is an integer number (66523137).

Almost surely, 2^133046273 is an apocalyptic number.

It is an amenable number.

133046273 is a deficient number, since it is larger than the sum of its proper divisors (1).

133046273 is an equidigital number, since it uses as much as digits as its factorization.

133046273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 133046273 is about 11534.5686091852. The cubic root of 133046273 is about 510.5060631009.

The spelling of 133046273 in words is "one hundred thirty-three million, forty-six thousand, two hundred seventy-three".