144893822 has 8 divisors (see below), whose sum is σ = 230125536. Its totient is φ = 68185312.

The previous prime is 144893807. The next prime is 144893843. The reversal of 144893822 is 228398441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144893822.

It is a congruent number.

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, 2130758 + ... + 2130825.

It is an arithmetic number, because the mean of its divisors is an integer number (28765692).

Almost surely, 2^144893822 is an apocalyptic number.

144893822 is a deficient number, since it is larger than the sum of its proper divisors (85231714).

144893822 is a wasteful number, since it uses less digits than its factorization.

144893822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261602.

The product of its digits is 110592, while the sum is 41.

The square root of 144893822 is about 12037.1849699172. The cubic root of 144893822 is about 525.2305224989.

The spelling of 144893822 in words is "one hundred forty-four million, eight hundred ninety-three thousand, eight hundred twenty-two".