135263612012266 has 8 divisors (see below), whose sum is σ = 203957697694464. Its totient is φ = 67277712780780.

The previous prime is 135263612012201. The next prime is 135263612012339. The reversal of 135263612012266 is 662210216362531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177046612200 + ... + 177046612963.

It is an arithmetic number, because the mean of its divisors is an integer number (25494712211808).

Almost surely, 2^{135263612012266} is an apocalyptic number.

135263612012266 is a deficient number, since it is larger than the sum of its proper divisors (68694085682198).

135263612012266 is a wasteful number, since it uses less digits than its factorization.

135263612012266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354093225356.

The product of its (nonzero) digits is 933120, while the sum is 46.

Adding to 135263612012266 its reverse (662210216362531), we get a palindrome (797473828374797).

The spelling of 135263612012266 in words is "one hundred thirty-five trillion, two hundred sixty-three billion, six hundred twelve million, twelve thousand, two hundred sixty-six".