133333333333138 has 8 divisors (see below), whose sum is σ = 200000386217088. Its totient is φ = 66666537927444.

The previous prime is 133333333333117. The next prime is 133333333333139. The reversal of 133333333333138 is 831333333333331.

133333333333138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (133333333333139) 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, 63069706 + ... + 65149477.

It is an arithmetic number, because the mean of its divisors is an integer number (25000048277136).

Almost surely, 2^{133333333333138} is an apocalyptic number.

133333333333138 is a deficient number, since it is larger than the sum of its proper divisors (66667052883950).

133333333333138 is a wasteful number, since it uses less digits than its factorization.

133333333333138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128739128.

The product of its digits is 4251528, while the sum is 46.

Adding to 133333333333138 its reverse (831333333333331), we get a palindrome (964666666666469).

The spelling of 133333333333138 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, one hundred thirty-eight".