133336733 has 2 divisors, whose sum is σ = 133336734. Its totient is φ = 133336732.

The previous prime is 133336717. The next prime is 133336739. The reversal of 133336733 is 337633331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111555844 + 21780889 = 10562^2 + 4667^2 .

It is a cyclic number.

It is not a de Polignac number, because 133336733 - 2⁴ = 133336717 is a prime.

It is a super-2 number, since 2×133336733² = 35557368734226578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133336733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133336739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66668366 + 66668367.

It is an arithmetic number, because the mean of its divisors is an integer number (66668367).

Almost surely, 2^133336733 is an apocalyptic number.

It is an amenable number.

133336733 is a deficient number, since it is larger than the sum of its proper divisors (1).

133336733 is an equidigital number, since it uses as much as digits as its factorization.

133336733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 32.

The square root of 133336733 is about 11547.1525927390. The cubic root of 133336733 is about 510.8772968865.

The spelling of 133336733 in words is "one hundred thirty-three million, three hundred thirty-six thousand, seven hundred thirty-three".