144363770 has 16 divisors (see below), whose sum is σ = 262379520. Its totient is φ = 57184464.

The previous prime is 144363763. The next prime is 144363773. The reversal of 144363770 is 77363441.

144363770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144363770² = 41681796177225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144363770.

It is not an unprimeable number, because it can be changed into a prime (144363773) 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, 69050 + ... + 71109.

It is an arithmetic number, because the mean of its divisors is an integer number (16398720).

Almost surely, 2^144363770 is an apocalyptic number.

144363770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144363770 is a deficient number, since it is larger than the sum of its proper divisors (118015750).

144363770 is a wasteful number, since it uses less digits than its factorization.

144363770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140269.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 144363770 is about 12015.1475230228. The cubic root of 144363770 is about 524.5892721039.

The spelling of 144363770 in words is "one hundred forty-four million, three hundred sixty-three thousand, seven hundred seventy".