5115139224 has 72 divisors (see below), whose sum is σ = 13859537940. Its totient is φ = 1572487488.

The previous prime is 5115139193. The next prime is 5115139241. The reversal of 5115139224 is 4229315115.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4554327 + ... + 4555449.

Almost surely, 2^5115139224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115139224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6929768970).

5115139224 is an abundant number, since it is smaller than the sum of its proper divisors (8744398716).

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

5115139224 is a wasteful number, since it uses less digits than its factorization.

5115139224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281 (or 1141 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 5115139224 is about 71520.2015097832. The cubic root of 5115139224 is about 1723.0021509739.

The spelling of 5115139224 in words is "five billion, one hundred fifteen million, one hundred thirty-nine thousand, two hundred twenty-four".