144230625 has 200 divisors, whose sum is σ = 344739648. Its totient is φ = 58320000.

The previous prime is 144230621. The next prime is 144230683. The reversal of 144230625 is 526032441.

144230625 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 30 + 625 = 666.

It is not a de Polignac number, because 144230625 - 2² = 144230621 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144230621) by changing a digit.

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 199 ways as a sum of consecutive naturals, for example, 3898107 + ... + 3898143.

Almost surely, 2^144230625 is an apocalyptic number.

144230625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144230625 is an abundant number, since it is smaller than the sum of its proper divisors (200509023).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144230625 is an equidigital number, since it uses as much as digits as its factorization.

144230625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 144230625 is about 12009.6055305743. The cubic root of 144230625 is about 524.4279483348.

The spelling of 144230625 in words is "one hundred forty-four million, two hundred thirty thousand, six hundred twenty-five".