154344044353 has 2 divisors, whose sum is σ = 154344044354. Its totient is φ = 154344044352.

The previous prime is 154344044311. The next prime is 154344044369. The reversal of 154344044353 is 353440443451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154329551104 + 14493249 = 392848^2 + 3807^2 .

It is an emirp because it is prime and its reverse (353440443451) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154344044353 is a prime.

It is not a weakly prime, because it can be changed into another prime (154344044653) by changing a digit.

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, 77172022176 + 77172022177.

It is an arithmetic number, because the mean of its divisors is an integer number (77172022177).

Almost surely, 2^154344044353 is an apocalyptic number.

It is an amenable number.

154344044353 is a deficient number, since it is larger than the sum of its proper divisors (1).

154344044353 is an equidigital number, since it uses as much as digits as its factorization.

154344044353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 154344044353 in words is "one hundred fifty-four billion, three hundred forty-four million, forty-four thousand, three hundred fifty-three".