144393130 has 16 divisors (see below), whose sum is σ = 297037440. Its totient is φ = 49506192.

The previous prime is 144393089. The next prime is 144393157. The reversal of 144393130 is 31393441.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1031310 + ... + 1031449.

It is an arithmetic number, because the mean of its divisors is an integer number (18564840).

Almost surely, 2^144393130 is an apocalyptic number.

144393130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144393130 is an abundant number, since it is smaller than the sum of its proper divisors (152644310).

144393130 is a wasteful number, since it uses less digits than its factorization.

144393130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062773.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 144393130 is about 12016.3692519829. The cubic root of 144393130 is about 524.6248324965.

The spelling of 144393130 in words is "one hundred forty-four million, three hundred ninety-three thousand, one hundred thirty".