133530367 has 2 divisors, whose sum is σ = 133530368. Its totient is φ = 133530366.

The previous prime is 133530323. The next prime is 133530377. The reversal of 133530367 is 763035331.

It is a strong prime.

It is an emirp because it is prime and its reverse (763035331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133530367 is a prime.

It is a super-2 number, since 2×133530367² = 35660717822309378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133530307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66765183 + 66765184.

It is an arithmetic number, because the mean of its divisors is an integer number (66765184).

Almost surely, 2^133530367 is an apocalyptic number.

133530367 is a deficient number, since it is larger than the sum of its proper divisors (1).

133530367 is an equidigital number, since it uses as much as digits as its factorization.

133530367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 31.

The square root of 133530367 is about 11555.5340421808. The cubic root of 133530367 is about 511.1244790017.

Adding to 133530367 its reverse (763035331), we get a palindrome (896565698).

The spelling of 133530367 in words is "one hundred thirty-three million, five hundred thirty thousand, three hundred sixty-seven".