5144245215 has 16 divisors (see below), whose sum is σ = 8242418400. Its totient is φ = 2739722112.

The previous prime is 5144245207. The next prime is 5144245219. The reversal of 5144245215 is 5125424415.

It is a happy number.

It is not a de Polignac number, because 5144245215 - 2³ = 5144245207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144245219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231220 + ... + 252489.

It is an arithmetic number, because the mean of its divisors is an integer number (515151150).

Almost surely, 2^5144245215 is an apocalyptic number.

5144245215 is a deficient number, since it is larger than the sum of its proper divisors (3098173185).

5144245215 is a wasteful number, since it uses less digits than its factorization.

5144245215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484426.

The product of its digits is 32000, while the sum is 33.

The square root of 5144245215 is about 71723.3937777626. The cubic root of 5144245215 is about 1726.2640279536.

The spelling of 5144245215 in words is "five billion, one hundred forty-four million, two hundred forty-five thousand, two hundred fifteen".