154230113 has 2 divisors, whose sum is σ = 154230114. Its totient is φ = 154230112.

The previous prime is 154230061. The next prime is 154230127. The reversal of 154230113 is 311032451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121374289 + 32855824 = 11017^2 + 5732^2 .

It is a cyclic number.

It is not a de Polignac number, because 154230113 - 2¹⁸ = 153967969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (154230413) 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, 77115056 + 77115057.

It is an arithmetic number, because the mean of its divisors is an integer number (77115057).

Almost surely, 2^154230113 is an apocalyptic number.

It is an amenable number.

154230113 is a deficient number, since it is larger than the sum of its proper divisors (1).

154230113 is an equidigital number, since it uses as much as digits as its factorization.

154230113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 154230113 is about 12418.9417020936. The cubic root of 154230113 is about 536.2776845574.

Adding to 154230113 its reverse (311032451), we get a palindrome (465262564).

The spelling of 154230113 in words is "one hundred fifty-four million, two hundred thirty thousand, one hundred thirteen".