154204240433 has 2 divisors, whose sum is σ = 154204240434. Its totient is φ = 154204240432.

The previous prime is 154204240427. The next prime is 154204240451. The reversal of 154204240433 is 334042402451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154179519649 + 24720784 = 392657^2 + 4972^2 .

It is a cyclic number.

It is not a de Polignac number, because 154204240433 - 2⁴ = 154204240417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154204240433.

It is not a weakly prime, because it can be changed into another prime (154204240733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77102120216 + 77102120217.

It is an arithmetic number, because the mean of its divisors is an integer number (77102120217).

Almost surely, 2^154204240433 is an apocalyptic number.

It is an amenable number.

154204240433 is a deficient number, since it is larger than the sum of its proper divisors (1).

154204240433 is an equidigital number, since it uses as much as digits as its factorization.

154204240433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 154204240433 its reverse (334042402451), we get a palindrome (488246642884).

The spelling of 154204240433 in words is "one hundred fifty-four billion, two hundred four million, two hundred forty thousand, four hundred thirty-three".