135008612 has 12 divisors (see below), whose sum is σ = 236567100. Its totient is φ = 67418016.

The previous prime is 135008591. The next prime is 135008669. The reversal of 135008612 is 216800531.

It can be written as a sum of positive squares in 2 ways, for example, as 105349696 + 29658916 = 10264^2 + 5446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17987 + ... + 24362.

It is an arithmetic number, because the mean of its divisors is an integer number (19713925).

Almost surely, 2^135008612 is an apocalyptic number.

It is an amenable number.

135008612 is a deficient number, since it is larger than the sum of its proper divisors (101558488).

135008612 is a wasteful number, since it uses less digits than its factorization.

135008612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43150 (or 43148 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 135008612 is about 11619.3206341851. The cubic root of 135008612 is about 513.0036921510.

The spelling of 135008612 in words is "one hundred thirty-five million, eight thousand, six hundred twelve".