135206522566246 has 32 divisors (see below), whose sum is σ = 224120390332608. Its totient is φ = 60848245201920.

The previous prime is 135206522566151. The next prime is 135206522566303. The reversal of 135206522566246 is 642665225602531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13040865 + ... + 20987548.

It is an arithmetic number, because the mean of its divisors is an integer number (7003762197894).

Almost surely, 2^{135206522566246} is an apocalyptic number.

135206522566246 is a deficient number, since it is larger than the sum of its proper divisors (88913867766362).

135206522566246 is a wasteful number, since it uses less digits than its factorization.

135206522566246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34033536.

The product of its (nonzero) digits is 31104000, while the sum is 55.

The spelling of 135206522566246 in words is "one hundred thirty-five trillion, two hundred six billion, five hundred twenty-two million, five hundred sixty-six thousand, two hundred forty-six".