133740367 has 2 divisors, whose sum is σ = 133740368. Its totient is φ = 133740366.

The previous prime is 133740361. The next prime is 133740391. The reversal of 133740367 is 763047331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133740367 - 2¹⁵ = 133707599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133740361) 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, 66870183 + 66870184.

It is an arithmetic number, because the mean of its divisors is an integer number (66870184).

Almost surely, 2^133740367 is an apocalyptic number.

133740367 is a deficient number, since it is larger than the sum of its proper divisors (1).

133740367 is an equidigital number, since it uses as much as digits as its factorization.

133740367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 133740367 is about 11564.6170278138. The cubic root of 133740367 is about 511.3922830570.

Adding to 133740367 its reverse (763047331), we get a palindrome (896787698).

The spelling of 133740367 in words is "one hundred thirty-three million, seven hundred forty thousand, three hundred sixty-seven".