144764380 has 24 divisors (see below), whose sum is σ = 304249680. Its totient is φ = 57859200.

The previous prime is 144764351. The next prime is 144764393. The reversal of 144764380 is 83467441.

144764380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34011 + ... + 38029.

It is an arithmetic number, because the mean of its divisors is an integer number (12677070).

Almost surely, 2^144764380 is an apocalyptic number.

144764380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144764380 is an abundant number, since it is smaller than the sum of its proper divisors (159485300).

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

144764380 is a wasteful number, since it uses less digits than its factorization.

144764380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829 (or 5827 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 144764380 is about 12031.8070130800. The cubic root of 144764380 is about 525.0740696703.

The spelling of 144764380 in words is "one hundred forty-four million, seven hundred sixty-four thousand, three hundred eighty".