133701361 has 2 divisors, whose sum is σ = 133701362. Its totient is φ = 133701360.

The previous prime is 133701349. The next prime is 133701371. The reversal of 133701361 is 163107331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132365025 + 1336336 = 11505^2 + 1156^2 .

It is a cyclic number.

It is not a de Polignac number, because 133701361 - 2¹⁵ = 133668593 is a prime.

It is not a weakly prime, because it can be changed into another prime (133701331) 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, 66850680 + 66850681.

It is an arithmetic number, because the mean of its divisors is an integer number (66850681).

Almost surely, 2^133701361 is an apocalyptic number.

It is an amenable number.

133701361 is a deficient number, since it is larger than the sum of its proper divisors (1).

133701361 is an equidigital number, since it uses as much as digits as its factorization.

133701361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 133701361 is about 11562.9304676626. The cubic root of 133701361 is about 511.3425615770.

Adding to 133701361 its reverse (163107331), we get a palindrome (296808692).

The spelling of 133701361 in words is "one hundred thirty-three million, seven hundred one thousand, three hundred sixty-one".