144918818 has 8 divisors (see below), whose sum is σ = 237139920. Its totient is φ = 65872180.

The previous prime is 144918803. The next prime is 144918841. The reversal of 144918818 is 818819441.

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

It is a Curzon 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, 3293588 + ... + 3293631.

It is an arithmetic number, because the mean of its divisors is an integer number (29642490).

Almost surely, 2^144918818 is an apocalyptic number.

144918818 is a deficient number, since it is larger than the sum of its proper divisors (92221102).

144918818 is a wasteful number, since it uses less digits than its factorization.

144918818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6587232.

The product of its digits is 73728, while the sum is 44.

The square root of 144918818 is about 12038.2232077662. The cubic root of 144918818 is about 525.2607237112.

The spelling of 144918818 in words is "one hundred forty-four million, nine hundred eighteen thousand, eight hundred eighteen".