244857147 has 8 divisors (see below), whose sum is σ = 326623056. Its totient is φ = 163164672.

The previous prime is 244857113. The next prime is 244857163. The reversal of 244857147 is 741758442.

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

It is not a de Polignac number, because 244857147 - 2¹¹ = 244855099 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 244857099 and 244857108.

It is not an unprimeable number, because it can be changed into a prime (244857187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10038 + ... + 24299.

It is an arithmetic number, because the mean of its divisors is an integer number (40827882).

Almost surely, 2^244857147 is an apocalyptic number.

244857147 is a deficient number, since it is larger than the sum of its proper divisors (81765909).

244857147 is a wasteful number, since it uses less digits than its factorization.

244857147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36717.

The product of its digits is 250880, while the sum is 42.

The square root of 244857147 is about 15647.9119054269. The cubic root of 244857147 is about 625.6108349213.

It can be divided in two parts, 2448 and 57147, that added together give a palindrome (59595).

The spelling of 244857147 in words is "two hundred forty-four million, eight hundred fifty-seven thousand, one hundred forty-seven".