144998 has 8 divisors (see below), whose sum is σ = 248592. Its totient is φ = 62136.

The previous prime is 144983. The next prime is 145007. The reversal of 144998 is 899441.

144998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

144998 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5165 + ... + 5192.

It is an arithmetic number, because the mean of its divisors is an integer number (31074).

2¹⁴⁴⁹⁹⁸ is an apocalyptic number.

144998 is a deficient number, since it is larger than the sum of its proper divisors (103594).

144998 is a wasteful number, since it uses less digits than its factorization.

144998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10366.

The product of its digits is 10368, while the sum is 35.

The square root of 144998 is about 380.7860291555. The cubic root of 144998 is about 52.5356371795.

The spelling of 144998 in words is "one hundred forty-four thousand, nine hundred ninety-eight".