133359601 has 2 divisors, whose sum is σ = 133359602. Its totient is φ = 133359600.

The previous prime is 133359571. The next prime is 133359617. The reversal of 133359601 is 106953331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117158976 + 16200625 = 10824^2 + 4025^2 .

It is an emirp because it is prime and its reverse (106953331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133359601 - 2⁹ = 133359089 is a prime.

It is not a weakly prime, because it can be changed into another prime (133359631) 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, 66679800 + 66679801.

It is an arithmetic number, because the mean of its divisors is an integer number (66679801).

Almost surely, 2^133359601 is an apocalyptic number.

It is an amenable number.

133359601 is a deficient number, since it is larger than the sum of its proper divisors (1).

133359601 is an equidigital number, since it uses as much as digits as its factorization.

133359601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 133359601 is about 11548.1427511094. The cubic root of 133359601 is about 510.9065013274.

The spelling of 133359601 in words is "one hundred thirty-three million, three hundred fifty-nine thousand, six hundred one".