144898 has 8 divisors (see below), whose sum is σ = 234108. Its totient is φ = 66864.

The previous prime is 144889. The next prime is 144899. The reversal of 144898 is 898441.

It can be written as a sum of positive squares in 2 ways, for example, as 113569 + 31329 = 337^2 + 177^2 .

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

It is not an unprimeable number, because it can be changed into a prime (144899) by changing a digit.

144898 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, 2761 + ... + 2812.

2¹⁴⁴⁸⁹⁸ is an apocalyptic number.

144898 is a deficient number, since it is larger than the sum of its proper divisors (89210).

144898 is a wasteful number, since it uses less digits than its factorization.

144898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588.

The product of its digits is 9216, while the sum is 34.

The square root of 144898 is about 380.6546991697. The cubic root of 144898 is about 52.5235570775.

The spelling of 144898 in words is "one hundred forty-four thousand, eight hundred ninety-eight".