135305199 has 6 divisors (see below), whose sum is σ = 195440856. Its totient is φ = 90203460.

The previous prime is 135305179. The next prime is 135305201. The reversal of 135305199 is 991503531.

135305199 is a `hidden beast` number, since 135 + 3 + 0 + 519 + 9 = 666.

135305199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135305199 - 2⁵ = 135305167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135305129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7516947 + ... + 7516964.

It is an arithmetic number, because the mean of its divisors is an integer number (32573476).

Almost surely, 2^135305199 is an apocalyptic number.

135305199 is a deficient number, since it is larger than the sum of its proper divisors (60135657).

135305199 is a wasteful number, since it uses less digits than its factorization.

135305199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15033917 (or 15033914 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 36.

The square root of 135305199 is about 11632.0762978928. The cubic root of 135305199 is about 513.3790730125.

The spelling of 135305199 in words is "one hundred thirty-five million, three hundred five thousand, one hundred ninety-nine".