135122533 has 16 divisors (see below), whose sum is σ = 166700800. Its totient is φ = 106655616.

The previous prime is 135122527. The next prime is 135122543. The reversal of 135122533 is 335221531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135122533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135122498 and 135122507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135122543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42793 + ... + 45841.

It is an arithmetic number, because the mean of its divisors is an integer number (10418800).

Almost surely, 2^135122533 is an apocalyptic number.

135122533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

135122533 is a deficient number, since it is larger than the sum of its proper divisors (31578267).

135122533 is a wasteful number, since it uses less digits than its factorization.

135122533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556.

The product of its digits is 2700, while the sum is 25.

The square root of 135122533 is about 11624.2218234168. The cubic root of 135122533 is about 513.1479433524.

The spelling of 135122533 in words is "one hundred thirty-five million, one hundred twenty-two thousand, five hundred thirty-three".