144919360 has 28 divisors (see below), whose sum is σ = 345089988. Its totient is φ = 57967616.

The previous prime is 144919349. The next prime is 144919361. The reversal of 144919360 is 63919441.

It can be written as a sum of positive squares in 2 ways, for example, as 31539456 + 113379904 = 5616^2 + 10648^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144919361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226117 + ... + 226756.

Almost surely, 2^144919360 is an apocalyptic number.

144919360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144919360 is an abundant number, since it is smaller than the sum of its proper divisors (200170628).

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

144919360 is an equidigital number, since it uses as much as digits as its factorization.

144919360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452890 (or 452880 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 144919360 is about 12038.2457193729. The cubic root of 144919360 is about 525.2613785398.

It can be divided in two parts, 1449193 and 60, that added together give a triangular number (1449253 = T₁₇₀₂).

The spelling of 144919360 in words is "one hundred forty-four million, nine hundred nineteen thousand, three hundred sixty".