144673625 has 16 divisors (see below), whose sum is σ = 184962960. Its totient is φ = 112912000.

The previous prime is 144673591. The next prime is 144673643. The reversal of 144673625 is 526376441.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 126517504 + 18156121 = 11248^2 + 4261^2 .

It is not a de Polignac number, because 144673625 - 2¹⁶ = 144608089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8990 + ... + 19239.

It is an arithmetic number, because the mean of its divisors is an integer number (11560185).

Almost surely, 2^144673625 is an apocalyptic number.

It is an amenable number.

144673625 is a deficient number, since it is larger than the sum of its proper divisors (40289335).

144673625 is an equidigital number, since it uses as much as digits as its factorization.

144673625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28285 (or 28275 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 144673625 is about 12028.0349600423. The cubic root of 144673625 is about 524.9643210825.

The spelling of 144673625 in words is "one hundred forty-four million, six hundred seventy-three thousand, six hundred twenty-five".