244147146 has 16 divisors (see below), whose sum is σ = 489271104. Its totient is φ = 81219584.

The previous prime is 244147069. The next prime is 244147147. The reversal of 244147146 is 641741442.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244147147) 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, 37431 + ... + 43466.

It is an arithmetic number, because the mean of its divisors is an integer number (30579444).

Almost surely, 2^244147146 is an apocalyptic number.

244147146 is an abundant number, since it is smaller than the sum of its proper divisors (245123958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244147146 is a wasteful number, since it uses less digits than its factorization.

244147146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81405.

The product of its digits is 21504, while the sum is 33.

The square root of 244147146 is about 15625.2086706066. The cubic root of 244147146 is about 625.0055645371.

Adding to 244147146 its reverse (641741442), we get a palindrome (885888588).

The spelling of 244147146 in words is "two hundred forty-four million, one hundred forty-seven thousand, one hundred forty-six".