135805033 has 16 divisors (see below), whose sum is σ = 167650560. Its totient is φ = 107125056.

The previous prime is 135805009. The next prime is 135805049. The reversal of 135805033 is 330508531.

It is a cyclic number.

It is not a de Polignac number, because 135805033 - 2¹³ = 135796841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135804992 and 135805010.

It is not an unprimeable number, because it can be changed into a prime (135805073) 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, 30591 + ... + 34747.

It is an arithmetic number, because the mean of its divisors is an integer number (10478160).

Almost surely, 2^135805033 is an apocalyptic number.

135805033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

135805033 is a deficient number, since it is larger than the sum of its proper divisors (31845527).

135805033 is a wasteful number, since it uses less digits than its factorization.

135805033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 135805033 is about 11653.5416505026. The cubic root of 135805033 is about 514.0104579319.

The spelling of 135805033 in words is "one hundred thirty-five million, eight hundred five thousand, thirty-three".