134442231133 has 4 divisors (see below), whose sum is σ = 153648264160. Its totient is φ = 115236198108.

The previous prime is 134442231107. The next prime is 134442231149. The reversal of 134442231133 is 331132244431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331132244431 = 71293 ⋅4644667.

It is a cyclic number.

It is not a de Polignac number, because 134442231133 - 2⁵ = 134442231101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134442231095 and 134442231104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134442231173) 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, 9603016503 + ... + 9603016516.

It is an arithmetic number, because the mean of its divisors is an integer number (38412066040).

Almost surely, 2^134442231133 is an apocalyptic number.

It is an amenable number.

134442231133 is a deficient number, since it is larger than the sum of its proper divisors (19206033027).

134442231133 is an equidigital number, since it uses as much as digits as its factorization.

134442231133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19206033026.

The product of its digits is 20736, while the sum is 31.

Adding to 134442231133 its reverse (331132244431), we get a palindrome (465574475564).

The spelling of 134442231133 in words is "one hundred thirty-four billion, four hundred forty-two million, two hundred thirty-one thousand, one hundred thirty-three".