144919958 has 8 divisors (see below), whose sum is σ = 217436400. Its totient is φ = 72441160.

The previous prime is 144919937. The next prime is 144919961. The reversal of 144919958 is 859919441.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4088 + ... + 17508.

It is an arithmetic number, because the mean of its divisors is an integer number (27179550).

Almost surely, 2^144919958 is an apocalyptic number.

144919958 is a deficient number, since it is larger than the sum of its proper divisors (72516442).

144919958 is a wasteful number, since it uses less digits than its factorization.

144919958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18822.

The product of its digits is 466560, while the sum is 50.

The square root of 144919958 is about 12038.2705568533. The cubic root of 144919958 is about 525.2621010241.

The spelling of 144919958 in words is "one hundred forty-four million, nine hundred nineteen thousand, nine hundred fifty-eight".