144750225 has 24 divisors (see below), whose sum is σ = 240665152. Its totient is φ = 76766400.

The previous prime is 144750209. The next prime is 144750241. The reversal of 144750225 is 522057441.

It is an interprime number because it is at equal distance from previous prime (144750209) and next prime (144750241).

It is not a de Polignac number, because 144750225 - 2⁴ = 144750209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144750192 and 144750201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8244 + ... + 18906.

Almost surely, 2^144750225 is an apocalyptic number.

144750225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144750225 is a deficient number, since it is larger than the sum of its proper divisors (95914927).

144750225 is a wasteful number, since it uses less digits than its factorization.

144750225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857 (or 10852 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 144750225 is about 12031.2187661932. The cubic root of 144750225 is about 525.0569552722.

The spelling of 144750225 in words is "one hundred forty-four million, seven hundred fifty thousand, two hundred twenty-five".