144747628 has 6 divisors (see below), whose sum is σ = 253308356. Its totient is φ = 72373812.

The previous prime is 144747599. The next prime is 144747637. The reversal of 144747628 is 826747441.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18093450 + ... + 18093457.

Almost surely, 2^144747628 is an apocalyptic number.

It is an amenable number.

144747628 is a deficient number, since it is larger than the sum of its proper divisors (108560728).

144747628 is a wasteful number, since it uses less digits than its factorization.

144747628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36186911 (or 36186909 counting only the distinct ones).

The product of its digits is 301056, while the sum is 43.

The square root of 144747628 is about 12031.1108381562. The cubic root of 144747628 is about 525.0538151940.

The spelling of 144747628 in words is "one hundred forty-four million, seven hundred forty-seven thousand, six hundred twenty-eight".