144764938 has 8 divisors (see below), whose sum is σ = 218239200. Its totient is φ = 72018540.

The previous prime is 144764923. The next prime is 144764951. The reversal of 144764938 is 839467441.

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

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, 181468 + ... + 182263.

It is an arithmetic number, because the mean of its divisors is an integer number (27279900).

Almost surely, 2^144764938 is an apocalyptic number.

144764938 is a deficient number, since it is larger than the sum of its proper divisors (73474262).

144764938 is a wasteful number, since it uses less digits than its factorization.

144764938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363932.

The product of its digits is 580608, while the sum is 46.

The square root of 144764938 is about 12031.8302015944. The cubic root of 144764938 is about 525.0747443090.

The spelling of 144764938 in words is "one hundred forty-four million, seven hundred sixty-four thousand, nine hundred thirty-eight".