133331065639 has 2 divisors, whose sum is σ = 133331065640. Its totient is φ = 133331065638.

The previous prime is 133331065631. The next prime is 133331065649. The reversal of 133331065639 is 936560133331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133331065639 - 2³ = 133331065631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133331065595 and 133331065604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133331065631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66665532819 + 66665532820.

It is an arithmetic number, because the mean of its divisors is an integer number (66665532820).

Almost surely, 2^133331065639 is an apocalyptic number.

133331065639 is a deficient number, since it is larger than the sum of its proper divisors (1).

133331065639 is an equidigital number, since it uses as much as digits as its factorization.

133331065639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 393660, while the sum is 43.

The spelling of 133331065639 in words is "one hundred thirty-three billion, three hundred thirty-one million, sixty-five thousand, six hundred thirty-nine".