144820808 has 16 divisors (see below), whose sum is σ = 296224560. Its totient is φ = 65827600.

The previous prime is 144820789. The next prime is 144820813. The reversal of 144820808 is 808028441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822758 + ... + 822933.

It is an arithmetic number, because the mean of its divisors is an integer number (18514035).

Almost surely, 2^144820808 is an apocalyptic number.

It is an amenable number.

144820808 is an abundant number, since it is smaller than the sum of its proper divisors (151403752).

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

144820808 is a wasteful number, since it uses less digits than its factorization.

144820808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645708 (or 1645704 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 144820808 is about 12034.1517357893. The cubic root of 144820808 is about 525.1422840352.

The spelling of 144820808 in words is "one hundred forty-four million, eight hundred twenty thousand, eight hundred eight".