154130441 has 2 divisors, whose sum is σ = 154130442. Its totient is φ = 154130440.

The previous prime is 154130411. The next prime is 154130491. The reversal of 154130441 is 144031451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135606025 + 18524416 = 11645^2 + 4304^2 .

It is a cyclic number.

It is not a de Polignac number, because 154130441 - 2⁶ = 154130377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (154130401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77065220 + 77065221.

It is an arithmetic number, because the mean of its divisors is an integer number (77065221).

Almost surely, 2^154130441 is an apocalyptic number.

It is an amenable number.

154130441 is a deficient number, since it is larger than the sum of its proper divisors (1).

154130441 is an equidigital number, since it uses as much as digits as its factorization.

154130441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 154130441 is about 12414.9281512218. The cubic root of 154130441 is about 536.1621355962.

Adding to 154130441 its reverse (144031451), we get a palindrome (298161892).

The spelling of 154130441 in words is "one hundred fifty-four million, one hundred thirty thousand, four hundred forty-one".