135033198 has 32 divisors (see below), whose sum is σ = 274409856. Its totient is φ = 44291808.

The previous prime is 135033191. The next prime is 135033221. The reversal of 135033198 is 891330531.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135033191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197365 + ... + 198047.

It is an arithmetic number, because the mean of its divisors is an integer number (8575308).

Almost surely, 2^135033198 is an apocalyptic number.

135033198 is an abundant number, since it is smaller than the sum of its proper divisors (139376658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135033198 is a wasteful number, since it uses less digits than its factorization.

135033198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 135033198 is about 11620.3785652620. The cubic root of 135033198 is about 513.0348307651.

The spelling of 135033198 in words is "one hundred thirty-five million, thirty-three thousand, one hundred ninety-eight".