144821080 has 32 divisors (see below), whose sum is σ = 328019040. Its totient is φ = 57542400.

The previous prime is 144821051. The next prime is 144821093. The reversal of 144821080 is 80128441.

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, 5949 + ... + 18028.

It is an arithmetic number, because the mean of its divisors is an integer number (10250595).

Almost surely, 2^144821080 is an apocalyptic number.

144821080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144821080 is an abundant number, since it is smaller than the sum of its proper divisors (183197960).

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

144821080 is a wasteful number, since it uses less digits than its factorization.

144821080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24139 (or 24135 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 144821080 is about 12034.1630369544. The cubic root of 144821080 is about 525.1426128062.

The spelling of 144821080 in words is "one hundred forty-four million, eight hundred twenty-one thousand, eighty".