133040961539 has 2 divisors, whose sum is σ = 133040961540. Its totient is φ = 133040961538.

The previous prime is 133040961461. The next prime is 133040961553. The reversal of 133040961539 is 935169040331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133040961539 - 2²⁰ = 133039912963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133040961539.

It is not a weakly prime, because it can be changed into another prime (133040961439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66520480769 + 66520480770.

It is an arithmetic number, because the mean of its divisors is an integer number (66520480770).

Almost surely, 2^133040961539 is an apocalyptic number.

133040961539 is a deficient number, since it is larger than the sum of its proper divisors (1).

133040961539 is an equidigital number, since it uses as much as digits as its factorization.

133040961539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 44.

The spelling of 133040961539 in words is "one hundred thirty-three billion, forty million, nine hundred sixty-one thousand, five hundred thirty-nine".