144825427 has 2 divisors, whose sum is σ = 144825428. Its totient is φ = 144825426.

The previous prime is 144825403. The next prime is 144825469. The reversal of 144825427 is 724528441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144825427 - 2⁷ = 144825299 is a prime.

It is equal to p_8169346 and since 144825427 and 8169346 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (144825487) 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, 72412713 + 72412714.

It is an arithmetic number, because the mean of its divisors is an integer number (72412714).

Almost surely, 2^144825427 is an apocalyptic number.

144825427 is a deficient number, since it is larger than the sum of its proper divisors (1).

144825427 is an equidigital number, since it uses as much as digits as its factorization.

144825427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71680, while the sum is 37.

The square root of 144825427 is about 12034.3436464146. The cubic root of 144825427 is about 525.1478670415.

The spelling of 144825427 in words is "one hundred forty-four million, eight hundred twenty-five thousand, four hundred twenty-seven".