135519033 has 16 divisors (see below), whose sum is σ = 196130816. Its totient is φ = 82736640.

The previous prime is 135519017. The next prime is 135519037. The reversal of 135519033 is 330915531.

135519033 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 135519033 - 2⁴ = 135519017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135519037) 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, 8728 + ... + 18633.

It is an arithmetic number, because the mean of its divisors is an integer number (12258176).

Almost surely, 2^135519033 is an apocalyptic number.

135519033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

135519033 is a deficient number, since it is larger than the sum of its proper divisors (60611783).

135519033 is a wasteful number, since it uses less digits than its factorization.

135519033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27504.

The product of its (nonzero) digits is 6075, while the sum is 30.

The square root of 135519033 is about 11641.2642354686. The cubic root of 135519033 is about 513.6493758091.

The spelling of 135519033 in words is "one hundred thirty-five million, five hundred nineteen thousand, thirty-three".