135345033 has 16 divisors (see below), whose sum is σ = 201231040. Its totient is φ = 89906112.

The previous prime is 135345019. The next prime is 135345047. The reversal of 135345033 is 330543531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135345019) and next prime (135345047).

It is not a de Polignac number, because 135345033 - 2¹⁰ = 135344009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 135344988 and 135345006.

It is not an unprimeable number, because it can be changed into a prime (135345013) 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, 1216 + ... + 16497.

It is an arithmetic number, because the mean of its divisors is an integer number (12576940).

Almost surely, 2^135345033 is an apocalyptic number.

It is an amenable number.

135345033 is a deficient number, since it is larger than the sum of its proper divisors (65886007).

135345033 is a wasteful number, since it uses less digits than its factorization.

135345033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18005 (or 17999 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 135345033 is about 11633.7884199430. The cubic root of 135345033 is about 513.4294478580.

Adding to 135345033 its reverse (330543531), we get a palindrome (465888564).

The spelling of 135345033 in words is "one hundred thirty-five million, three hundred forty-five thousand, thirty-three".