135033147 has 12 divisors (see below), whose sum is σ = 195339144. Its totient is φ = 89887680.

The previous prime is 135033139. The next prime is 135033149. The reversal of 135033147 is 741330531.

135033147 is a `hidden beast` number, since 13 + 503 + 3 + 147 = 666.

It is not a de Polignac number, because 135033147 - 2³ = 135033139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135033147.

It is not an unprimeable number, because it can be changed into a prime (135033149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4638 + ... + 17075.

It is an arithmetic number, because the mean of its divisors is an integer number (16278262).

Almost surely, 2^135033147 is an apocalyptic number.

135033147 is a deficient number, since it is larger than the sum of its proper divisors (60305997).

135033147 is a wasteful number, since it uses less digits than its factorization.

135033147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22410 (or 22407 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 135033147 is about 11620.3763708410. The cubic root of 135033147 is about 513.0347661766.

Adding to 135033147 its reverse (741330531), we get a palindrome (876363678).

The spelling of 135033147 in words is "one hundred thirty-five million, thirty-three thousand, one hundred forty-seven".