154313441 has 2 divisors, whose sum is σ = 154313442. Its totient is φ = 154313440.

The previous prime is 154313413. The next prime is 154313447. The reversal of 154313441 is 144313451.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123121216 + 31192225 = 11096^2 + 5585^2 .

It is a cyclic number.

It is not a de Polignac number, because 154313441 - 2¹⁴ = 154297057 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 154313441.

It is not a weakly prime, because it can be changed into another prime (154313447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77156720 + 77156721.

It is an arithmetic number, because the mean of its divisors is an integer number (77156721).

Almost surely, 2^154313441 is an apocalyptic number.

It is an amenable number.

154313441 is a deficient number, since it is larger than the sum of its proper divisors (1).

154313441 is an equidigital number, since it uses as much as digits as its factorization.

154313441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 154313441 is about 12422.2961243081. The cubic root of 154313441 is about 536.3742478475.

Adding to 154313441 its reverse (144313451), we get a palindrome (298626892).

The spelling of 154313441 in words is "one hundred fifty-four million, three hundred thirteen thousand, four hundred forty-one".