154005113 has 2 divisors, whose sum is σ = 154005114. Its totient is φ = 154005112.

The previous prime is 154005083. The next prime is 154005139. The reversal of 154005113 is 311500451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143688169 + 10316944 = 11987^2 + 3212^2 .

It is a cyclic number.

It is not a de Polignac number, because 154005113 - 2⁸ = 154004857 is a prime.

It is not a weakly prime, because it can be changed into another prime (154005413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77002556 + 77002557.

It is an arithmetic number, because the mean of its divisors is an integer number (77002557).

Almost surely, 2^154005113 is an apocalyptic number.

It is an amenable number.

154005113 is a deficient number, since it is larger than the sum of its proper divisors (1).

154005113 is an equidigital number, since it uses as much as digits as its factorization.

154005113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 154005113 is about 12409.8796529217. The cubic root of 154005113 is about 536.0167731162.

Adding to 154005113 its reverse (311500451), we get a palindrome (465505564).

The spelling of 154005113 in words is "one hundred fifty-four million, five thousand, one hundred thirteen".