135500550199 has 12 divisors (see below), whose sum is σ = 157664537184. Its totient is φ = 116112788064.

The previous prime is 135500550181. The next prime is 135500550223. The reversal of 135500550199 is 991055005531.

It is not a de Polignac number, because 135500550199 - 2³¹ = 133353066551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135500550299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174342 + ... + 548995.

It is an arithmetic number, because the mean of its divisors is an integer number (13138711432).

Almost surely, 2^135500550199 is an apocalyptic number.

135500550199 is a deficient number, since it is larger than the sum of its proper divisors (22163986985).

135500550199 is an equidigital number, since it uses as much as digits as its factorization.

135500550199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727174 (or 727167 counting only the distinct ones).

The product of its (nonzero) digits is 151875, while the sum is 43.

The spelling of 135500550199 in words is "one hundred thirty-five billion, five hundred million, five hundred fifty thousand, one hundred ninety-nine".