133465012265539 has 2 divisors, whose sum is σ = 133465012265540. Its totient is φ = 133465012265538.

The previous prime is 133465012265489. The next prime is 133465012265603. The reversal of 133465012265539 is 935562210564331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133465012265539 - 2⁷ = 133465012265411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133465012265539.

It is not a weakly prime, because it can be changed into another prime (133465012260539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66732506132769 + 66732506132770.

It is an arithmetic number, because the mean of its divisors is an integer number (66732506132770).

Almost surely, 2^{133465012265539} is an apocalyptic number.

133465012265539 is a deficient number, since it is larger than the sum of its proper divisors (1).

133465012265539 is an equidigital number, since it uses as much as digits as its factorization.

133465012265539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496000, while the sum is 55.

The spelling of 133465012265539 in words is "one hundred thirty-three trillion, four hundred sixty-five billion, twelve million, two hundred sixty-five thousand, five hundred thirty-nine".