135203612 has 6 divisors (see below), whose sum is σ = 236606328. Its totient is φ = 67601804.

The previous prime is 135203603. The next prime is 135203623. The reversal of 135203612 is 216302531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16900448 + ... + 16900455.

It is an arithmetic number, because the mean of its divisors is an integer number (39434388).

Almost surely, 2^135203612 is an apocalyptic number.

It is an amenable number.

135203612 is a deficient number, since it is larger than the sum of its proper divisors (101402716).

135203612 is a wasteful number, since it uses less digits than its factorization.

135203612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33800907 (or 33800905 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 135203612 is about 11627.7088026834. The cubic root of 135203612 is about 513.2505593565.

The spelling of 135203612 in words is "one hundred thirty-five million, two hundred three thousand, six hundred twelve".