144999627 has 8 divisors (see below), whose sum is σ = 194142720. Its totient is φ = 96261480.

The previous prime is 144999619. The next prime is 144999629. The reversal of 144999627 is 726999441.

It is a happy number.

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

It is not a de Polignac number, because 144999627 - 2³ = 144999619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144999627.

It is not an unprimeable number, because it can be changed into a prime (144999629) 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 7 ways as a sum of consecutive naturals, for example, 100399 + ... + 101832.

It is an arithmetic number, because the mean of its divisors is an integer number (24267840).

Almost surely, 2^144999627 is an apocalyptic number.

144999627 is a deficient number, since it is larger than the sum of its proper divisors (49143093).

144999627 is a wasteful number, since it uses less digits than its factorization.

144999627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202473.

The product of its digits is 979776, while the sum is 51.

The square root of 144999627 is about 12041.5790908003. The cubic root of 144999627 is about 525.3583367688.

The spelling of 144999627 in words is "one hundred forty-four million, nine hundred ninety-nine thousand, six hundred twenty-seven".