5144781146 has 8 divisors (see below), whose sum is σ = 7772691360. Its totient is φ = 2553884028.

The previous prime is 5144781137. The next prime is 5144781211. The reversal of 5144781146 is 6411874415.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9252926 + ... + 9253481.

It is an arithmetic number, because the mean of its divisors is an integer number (971586420).

Almost surely, 2^5144781146 is an apocalyptic number.

5144781146 is a deficient number, since it is larger than the sum of its proper divisors (2627910214).

5144781146 is a wasteful number, since it uses less digits than its factorization.

5144781146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18506548.

The product of its digits is 107520, while the sum is 41.

The square root of 5144781146 is about 71727.1297766752. The cubic root of 5144781146 is about 1726.3239736626.

The spelling of 5144781146 in words is "five billion, one hundred forty-four million, seven hundred eighty-one thousand, one hundred forty-six".