144213898 has 8 divisors (see below), whose sum is σ = 216472320. Its totient is φ = 72056460.

The previous prime is 144213889. The next prime is 144213899. The reversal of 144213898 is 898312441.

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 144213898.

It is not an unprimeable number, because it can be changed into a prime (144213899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21568 + ... + 27451.

It is an arithmetic number, because the mean of its divisors is an integer number (27059040).

Almost surely, 2^144213898 is an apocalyptic number.

144213898 is a deficient number, since it is larger than the sum of its proper divisors (72258422).

144213898 is a wasteful number, since it uses less digits than its factorization.

144213898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50492.

The product of its digits is 55296, while the sum is 40.

The square root of 144213898 is about 12008.9091094903. The cubic root of 144213898 is about 524.4076742184.

The spelling of 144213898 in words is "one hundred forty-four million, two hundred thirteen thousand, eight hundred ninety-eight".