135521414350199 has 2 divisors, whose sum is σ = 135521414350200. Its totient is φ = 135521414350198.

The previous prime is 135521414350181. The next prime is 135521414350271. The reversal of 135521414350199 is 991053414125531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135521414350199 - 2⁸ = 135521414349943 is a prime.

It is a super-2 number, since 2×135521414350199² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135521414350199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135521414350129) 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, 67760707175099 + 67760707175100.

It is an arithmetic number, because the mean of its divisors is an integer number (67760707175100).

Almost surely, 2^{135521414350199} is an apocalyptic number.

135521414350199 is a deficient number, since it is larger than the sum of its proper divisors (1).

135521414350199 is an equidigital number, since it uses as much as digits as its factorization.

135521414350199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The spelling of 135521414350199 in words is "one hundred thirty-five trillion, five hundred twenty-one billion, four hundred fourteen million, three hundred fifty thousand, one hundred ninety-nine".