144819850 has 96 divisors (see below), whose sum is σ = 323657856. Its totient is φ = 47174400.

The previous prime is 144819847. The next prime is 144819859. The reversal of 144819850 is 58918441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144819859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 686245 + ... + 686455.

It is an arithmetic number, because the mean of its divisors is an integer number (3371436).

Almost surely, 2^144819850 is an apocalyptic number.

144819850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144819850 is an abundant number, since it is smaller than the sum of its proper divisors (178838006).

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

144819850 is a wasteful number, since it uses less digits than its factorization.

144819850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 144819850 is about 12034.1119323363. Note that the first 3 decimals coincide. The cubic root of 144819850 is about 525.1411260814.

The spelling of 144819850 in words is "one hundred forty-four million, eight hundred nineteen thousand, eight hundred fifty".