154544113 has 2 divisors, whose sum is σ = 154544114. Its totient is φ = 154544112.

The previous prime is 154544077. The next prime is 154544149. The reversal of 154544113 is 311445451.

It is a balanced prime because it is at equal distance from previous prime (154544077) and next prime (154544149).

It can be written as a sum of positive squares in only one way, i.e., 86266944 + 68277169 = 9288^2 + 8263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154544113 is a prime.

It is not a weakly prime, because it can be changed into another prime (154544213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77272056 + 77272057.

It is an arithmetic number, because the mean of its divisors is an integer number (77272057).

Almost surely, 2^154544113 is an apocalyptic number.

It is an amenable number.

154544113 is a deficient number, since it is larger than the sum of its proper divisors (1).

154544113 is an equidigital number, since it uses as much as digits as its factorization.

154544113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 28.

The square root of 154544113 is about 12431.5772531083. The cubic root of 154544113 is about 536.6413771416.

Adding to 154544113 its reverse (311445451), we get a palindrome (465989564).

The spelling of 154544113 in words is "one hundred fifty-four million, five hundred forty-four thousand, one hundred thirteen".