133363253236 has 6 divisors (see below), whose sum is σ = 233385693170. Its totient is φ = 66681626616.

The previous prime is 133363253227. The next prime is 133363253249. The reversal of 133363253236 is 632352363331.

It can be written as a sum of positive squares in only one way, i.e., 121212600336 + 12150652900 = 348156^2 + 110230^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16670406651 + ... + 16670406658.

Almost surely, 2^133363253236 is an apocalyptic number.

It is an amenable number.

133363253236 is a deficient number, since it is larger than the sum of its proper divisors (100022439934).

133363253236 is a wasteful number, since it uses less digits than its factorization.

133363253236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33340813313 (or 33340813311 counting only the distinct ones).

The product of its digits is 524880, while the sum is 40.

The spelling of 133363253236 in words is "one hundred thirty-three billion, three hundred sixty-three million, two hundred fifty-three thousand, two hundred thirty-six".