133134144134 has 4 divisors (see below), whose sum is σ = 199701216204. Its totient is φ = 66567072066.

The previous prime is 133134144109. The next prime is 133134144239. The reversal of 133134144134 is 431441431331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431441431331 = 277427 ⋅1555153.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133134144134.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 33283536032 + ... + 33283536035.

It is an arithmetic number, because the mean of its divisors is an integer number (49925304051).

Almost surely, 2^133134144134 is an apocalyptic number.

133134144134 is a deficient number, since it is larger than the sum of its proper divisors (66567072070).

133134144134 is an equidigital number, since it uses as much as digits as its factorization.

133134144134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66567072069.

The product of its digits is 20736, while the sum is 32.

Adding to 133134144134 its reverse (431441431331), we get a palindrome (564575575465).

The spelling of 133134144134 in words is "one hundred thirty-three billion, one hundred thirty-four million, one hundred forty-four thousand, one hundred thirty-four".