135030152 has 8 divisors (see below), whose sum is σ = 253181550. Its totient is φ = 67515072.

The previous prime is 135030139. The next prime is 135030187. The reversal of 135030152 is 251030531.

It can be written as a sum of positive squares in only one way, i.e., 106791556 + 28238596 = 10334^2 + 5314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8439377 + ... + 8439392.

Almost surely, 2^135030152 is an apocalyptic number.

It is an amenable number.

135030152 is a deficient number, since it is larger than the sum of its proper divisors (118151398).

135030152 is a wasteful number, since it uses less digits than its factorization.

135030152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16878775 (or 16878771 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 135030152 is about 11620.2475016671. The cubic root of 135030152 is about 513.0309731561.

Adding to 135030152 its reverse (251030531), we get a palindrome (386060683).

The spelling of 135030152 in words is "one hundred thirty-five million, thirty thousand, one hundred fifty-two".