133663254321136 has 20 divisors (see below), whose sum is σ = 258973517163592. Its totient is φ = 66831378924096.

The previous prime is 133663254321131. The next prime is 133663254321143. The reversal of 133663254321136 is 631123452366331.

It is a self number, because there is not a number n which added to its sum of digits gives 133663254321136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133663254321131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11033331 + ... + 19724626.

Almost surely, 2^{133663254321136} is an apocalyptic number.

133663254321136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133663254321136 is a deficient number, since it is larger than the sum of its proper divisors (125310262842456).

133663254321136 is a wasteful number, since it uses less digits than its factorization.

133663254321136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31029568 (or 31029562 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 49.

The spelling of 133663254321136 in words is "one hundred thirty-three trillion, six hundred sixty-three billion, two hundred fifty-four million, three hundred twenty-one thousand, one hundred thirty-six".