144152225 has 12 divisors (see below), whose sum is σ = 204284544. Its totient is φ = 98847120.

The previous prime is 144152213. The next prime is 144152227. The reversal of 144152225 is 522251441.

It is not a de Polignac number, because 144152225 - 2⁶ = 144152161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144152194 and 144152203.

It is not an unprimeable number, because it can be changed into a prime (144152227) 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 in 11 ways as a sum of consecutive naturals, for example, 411689 + ... + 412038.

It is an arithmetic number, because the mean of its divisors is an integer number (17023712).

Almost surely, 2^144152225 is an apocalyptic number.

It is an amenable number.

144152225 is a deficient number, since it is larger than the sum of its proper divisors (60132319).

144152225 is an equidigital number, since it uses as much as digits as its factorization.

144152225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823744 (or 823739 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 144152225 is about 12006.3410329709. The cubic root of 144152225 is about 524.3329093348.

The spelling of 144152225 in words is "one hundred forty-four million, one hundred fifty-two thousand, two hundred twenty-five".