133266275413 has 2 divisors, whose sum is σ = 133266275414. Its totient is φ = 133266275412.

The previous prime is 133266275393. The next prime is 133266275453. The reversal of 133266275413 is 314572662331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126051981444 + 7214293969 = 355038^2 + 84937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133266275413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133266275413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133266275453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66633137706 + 66633137707.

It is an arithmetic number, because the mean of its divisors is an integer number (66633137707).

Almost surely, 2^133266275413 is an apocalyptic number.

It is an amenable number.

133266275413 is a deficient number, since it is larger than the sum of its proper divisors (1).

133266275413 is an equidigital number, since it uses as much as digits as its factorization.

133266275413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 43.

The spelling of 133266275413 in words is "one hundred thirty-three billion, two hundred sixty-six million, two hundred seventy-five thousand, four hundred thirteen".