144459130 has 8 divisors (see below), whose sum is σ = 260026452. Its totient is φ = 57783648.

The previous prime is 144459103. The next prime is 144459131. The reversal of 144459130 is 31954441.

It can be written as a sum of positive squares in 2 ways, for example, as 144216081 + 243049 = 12009^2 + 493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144459092 and 144459101.

It is not an unprimeable number, because it can be changed into a prime (144459131) 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 3 ways as a sum of consecutive naturals, for example, 7222947 + ... + 7222966.

Almost surely, 2^144459130 is an apocalyptic number.

144459130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144459130 is a deficient number, since it is larger than the sum of its proper divisors (115567322).

144459130 is a wasteful number, since it uses less digits than its factorization.

144459130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14445920.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 144459130 is about 12019.1151920597. The cubic root of 144459130 is about 524.7047531149.

The spelling of 144459130 in words is "one hundred forty-four million, four hundred fifty-nine thousand, one hundred thirty".