135133031604371 has 2 divisors, whose sum is σ = 135133031604372. Its totient is φ = 135133031604370.

The previous prime is 135133031604317. The next prime is 135133031604397. The reversal of 135133031604371 is 173406130331531.

Together with previous prime (135133031604317) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135133031604371 - 2¹⁸ = 135133031342227 is a prime.

It is not a weakly prime, because it can be changed into another prime (135133031634371) 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, 67566515802185 + 67566515802186.

It is an arithmetic number, because the mean of its divisors is an integer number (67566515802186).

Almost surely, 2^{135133031604371} is an apocalyptic number.

135133031604371 is a deficient number, since it is larger than the sum of its proper divisors (1).

135133031604371 is an equidigital number, since it uses as much as digits as its factorization.

135133031604371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 135133031604371 in words is "one hundred thirty-five trillion, one hundred thirty-three billion, thirty-one million, six hundred four thousand, three hundred seventy-one".