135516033 has 6 divisors (see below), whose sum is σ = 195745394. Its totient is φ = 90344016.

The previous prime is 135516019. The next prime is 135516053. The reversal of 135516033 is 330615531.

135516033 is a `hidden beast` number, since 1 + 3 + 5 + 51 + 603 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92390544 + 43125489 = 9612^2 + 6567^2 .

It is not a de Polignac number, because 135516033 - 2⁶ = 135515969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135515988 and 135516006.

It is not an unprimeable number, because it can be changed into a prime (135516053) 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, 7528660 + ... + 7528677.

Almost surely, 2^135516033 is an apocalyptic number.

It is an amenable number.

135516033 is a deficient number, since it is larger than the sum of its proper divisors (60229361).

135516033 is a wasteful number, since it uses less digits than its factorization.

135516033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15057343 (or 15057340 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 135516033 is about 11641.1353827709. The cubic root of 135516033 is about 513.6455855432.

The spelling of 135516033 in words is "one hundred thirty-five million, five hundred sixteen thousand, thirty-three".