154424341 has 2 divisors, whose sum is σ = 154424342. Its totient is φ = 154424340.

The previous prime is 154424321. The next prime is 154424371. The reversal of 154424341 is 143424451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115111441 + 39312900 = 10729^2 + 6270^2 .

It is a cyclic number.

It is not a de Polignac number, because 154424341 - 2¹³ = 154416149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154424321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77212170 + 77212171.

It is an arithmetic number, because the mean of its divisors is an integer number (77212171).

Almost surely, 2^154424341 is an apocalyptic number.

It is an amenable number.

154424341 is a deficient number, since it is larger than the sum of its proper divisors (1).

154424341 is an equidigital number, since it uses as much as digits as its factorization.

154424341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 28.

The square root of 154424341 is about 12426.7590706507. The cubic root of 154424341 is about 536.5027085952.

Adding to 154424341 its reverse (143424451), we get a palindrome (297848792).

The spelling of 154424341 in words is "one hundred fifty-four million, four hundred twenty-four thousand, three hundred forty-one".