144933850 has 12 divisors (see below), whose sum is σ = 269577054. Its totient is φ = 57973520.

The previous prime is 144933829. The next prime is 144933883. The reversal of 144933850 is 58339441.

It can be written as a sum of positive squares in 3 ways, for example, as 107516161 + 37417689 = 10369^2 + 6117^2 .

It is a super-3 number, since 3×144933850³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1449289 + ... + 1449388.

Almost surely, 2^144933850 is an apocalyptic number.

144933850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144933850 is a deficient number, since it is larger than the sum of its proper divisors (124643204).

144933850 is a wasteful number, since it uses less digits than its factorization.

144933850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898689 (or 2898684 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 144933850 is about 12038.8475362054. The cubic root of 144933850 is about 525.2788843300.

The spelling of 144933850 in words is "one hundred forty-four million, nine hundred thirty-three thousand, eight hundred fifty".