133828367 has 2 divisors, whose sum is σ = 133828368. Its totient is φ = 133828366.

The previous prime is 133828349. The next prime is 133828391. The reversal of 133828367 is 763828331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133828367 - 2⁸ = 133828111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133828067) 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, 66914183 + 66914184.

It is an arithmetic number, because the mean of its divisors is an integer number (66914184).

Almost surely, 2^133828367 is an apocalyptic number.

133828367 is a deficient number, since it is larger than the sum of its proper divisors (1).

133828367 is an equidigital number, since it uses as much as digits as its factorization.

133828367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 133828367 is about 11568.4211109382. The cubic root of 133828367 is about 511.5044223587.

The spelling of 133828367 in words is "one hundred thirty-three million, eight hundred twenty-eight thousand, three hundred sixty-seven".