144478798 has 8 divisors (see below), whose sum is σ = 216866160. Its totient is φ = 72190080.

The previous prime is 144478781. The next prime is 144478811. The reversal of 144478798 is 897874441.

It is a happy number.

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

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, 20883 + ... + 26926.

It is an arithmetic number, because the mean of its divisors is an integer number (27108270).

Almost surely, 2^144478798 is an apocalyptic number.

144478798 is a deficient number, since it is larger than the sum of its proper divisors (72387362).

144478798 is a wasteful number, since it uses less digits than its factorization.

144478798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49322.

The product of its digits is 1806336, while the sum is 52.

The square root of 144478798 is about 12019.9333608802. The cubic root of 144478798 is about 524.7285647511.

The spelling of 144478798 in words is "one hundred forty-four million, four hundred seventy-eight thousand, seven hundred ninety-eight".