133616713 has 2 divisors, whose sum is σ = 133616714. Its totient is φ = 133616712.

The previous prime is 133616711. The next prime is 133616741. The reversal of 133616713 is 317616331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97772544 + 35844169 = 9888^2 + 5987^2 .

It is a cyclic number.

It is not a de Polignac number, because 133616713 - 2¹ = 133616711 is a prime.

Together with 133616711, it forms a pair of twin primes.

It is a nialpdrome in base 8.

It is not a weakly prime, because it can be changed into another prime (133616711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66808356 + 66808357.

It is an arithmetic number, because the mean of its divisors is an integer number (66808357).

Almost surely, 2^133616713 is an apocalyptic number.

It is an amenable number.

133616713 is a deficient number, since it is larger than the sum of its proper divisors (1).

133616713 is an equidigital number, since it uses as much as digits as its factorization.

133616713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 133616713 is about 11559.2695703492. The cubic root of 133616713 is about 511.2346263433.

The spelling of 133616713 in words is "one hundred thirty-three million, six hundred sixteen thousand, seven hundred thirteen".