133413531289 has 2 divisors, whose sum is σ = 133413531290. Its totient is φ = 133413531288.

The previous prime is 133413531281. The next prime is 133413531301. The reversal of 133413531289 is 982135314331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91078411264 + 42335120025 = 301792^2 + 205755^2 .

It is an emirp because it is prime and its reverse (982135314331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133413531289 - 2³ = 133413531281 is a prime.

It is a super-4 number, since 4×133413531289⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is not a weakly prime, because it can be changed into another prime (133413531281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66706765644 + 66706765645.

It is an arithmetic number, because the mean of its divisors is an integer number (66706765645).

Almost surely, 2^133413531289 is an apocalyptic number.

It is an amenable number.

133413531289 is a deficient number, since it is larger than the sum of its proper divisors (1).

133413531289 is an equidigital number, since it uses as much as digits as its factorization.

133413531289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The spelling of 133413531289 in words is "one hundred thirty-three billion, four hundred thirteen million, five hundred thirty-one thousand, two hundred eighty-nine".