154044123044113 has 2 divisors, whose sum is σ = 154044123044114. Its totient is φ = 154044123044112.

The previous prime is 154044123044093. The next prime is 154044123044137. The reversal of 154044123044113 is 311440321440451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131091668523729 + 22952454520384 = 11449527^2 + 4790872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154044123044113 is a prime.

It is a super-3 number, since 3×154044123044113³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (154044123074113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77022061522056 + 77022061522057.

It is an arithmetic number, because the mean of its divisors is an integer number (77022061522057).

Almost surely, 2^{154044123044113} is an apocalyptic number.

It is an amenable number.

154044123044113 is a deficient number, since it is larger than the sum of its proper divisors (1).

154044123044113 is an equidigital number, since it uses as much as digits as its factorization.

154044123044113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 154044123044113 its reverse (311440321440451), we get a palindrome (465484444484564).

The spelling of 154044123044113 in words is "one hundred fifty-four trillion, forty-four billion, one hundred twenty-three million, forty-four thousand, one hundred thirteen".