154026241 has 2 divisors, whose sum is σ = 154026242. Its totient is φ = 154026240.

The previous prime is 154026211. The next prime is 154026251. The reversal of 154026241 is 142620451.

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., 152769600 + 1256641 = 12360^2 + 1121^2 .

It is an emirp because it is prime and its reverse (142620451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154026241 - 2¹³ = 154018049 is a prime.

It is not a weakly prime, because it can be changed into another prime (154026211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77013120 + 77013121.

It is an arithmetic number, because the mean of its divisors is an integer number (77013121).

Almost surely, 2^154026241 is an apocalyptic number.

It is an amenable number.

154026241 is a deficient number, since it is larger than the sum of its proper divisors (1).

154026241 is an equidigital number, since it uses as much as digits as its factorization.

154026241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 154026241 is about 12410.7308809755. The cubic root of 154026241 is about 536.0412840871.

Adding to 154026241 its reverse (142620451), we get a palindrome (296646692).

The spelling of 154026241 in words is "one hundred fifty-four million, twenty-six thousand, two hundred forty-one".