144130312 has 32 divisors (see below), whose sum is σ = 275964480. Its totient is φ = 70551360.

The previous prime is 144130297. The next prime is 144130313. The reversal of 144130312 is 213031441.

It is a self number, because there is not a number n which added to its sum of digits gives 144130312.

It is not an unprimeable number, because it can be changed into a prime (144130313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127783 + ... + 128905.

It is an arithmetic number, because the mean of its divisors is an integer number (8623890).

Almost surely, 2^144130312 is an apocalyptic number.

It is an amenable number.

144130312 is a deficient number, since it is larger than the sum of its proper divisors (131834168).

144130312 is a wasteful number, since it uses less digits than its factorization.

144130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 144130312 is about 12005.4284388355. The cubic root of 144130312 is about 524.3063395303.

Adding to 144130312 its reverse (213031441), we get a palindrome (357161753).

The spelling of 144130312 in words is "one hundred forty-four million, one hundred thirty thousand, three hundred twelve".