133655713 has 2 divisors, whose sum is σ = 133655714. Its totient is φ = 133655712.

The previous prime is 133655707. The next prime is 133655741. The reversal of 133655713 is 317556331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103876864 + 29778849 = 10192^2 + 5457^2 .

It is a cyclic number.

It is not a de Polignac number, because 133655713 - 2⁹ = 133655201 is a prime.

It is not a weakly prime, because it can be changed into another prime (133655413) 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, 66827856 + 66827857.

It is an arithmetic number, because the mean of its divisors is an integer number (66827857).

Almost surely, 2^133655713 is an apocalyptic number.

It is an amenable number.

133655713 is a deficient number, since it is larger than the sum of its proper divisors (1).

133655713 is an equidigital number, since it uses as much as digits as its factorization.

133655713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 34.

The square root of 133655713 is about 11560.9564050731. The cubic root of 133655713 is about 511.2843611668.

The spelling of 133655713 in words is "one hundred thirty-three million, six hundred fifty-five thousand, seven hundred thirteen".