133107136 has 28 divisors (see below), whose sum is σ = 265541760. Its totient is φ = 66199040.

The previous prime is 133107133. The next prime is 133107137. The reversal of 133107136 is 631701331.

It is a self number, because there is not a number n which added to its sum of digits gives 133107136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133107131) 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, 6780 + ... + 17668.

Almost surely, 2^133107136 is an apocalyptic number.

133107136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133107136 is a deficient number, since it is larger than the sum of its proper divisors (132434624).

133107136 is a wasteful number, since it uses less digits than its factorization.

133107136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11092 (or 11082 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 133107136 is about 11537.2065943191. The cubic root of 133107136 is about 510.5838961564.

Adding to 133107136 its reverse (631701331), we get a palindrome (764808467).

The spelling of 133107136 in words is "one hundred thirty-three million, one hundred seven thousand, one hundred thirty-six".