5148240813 has 6 divisors (see below), whose sum is σ = 7436347854. Its totient is φ = 3432160536.

The previous prime is 5148240793. The next prime is 5148240827. The reversal of 5148240813 is 3180428415.

5148240813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4218112809 + 930128004 = 64947^2 + 30498^2 .

It is not a de Polignac number, because 5148240813 - 2⁸ = 5148240557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148240413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286013370 + ... + 286013387.

It is an arithmetic number, because the mean of its divisors is an integer number (1239391309).

Almost surely, 2^5148240813 is an apocalyptic number.

It is an amenable number.

5148240813 is a deficient number, since it is larger than the sum of its proper divisors (2288107041).

5148240813 is a wasteful number, since it uses less digits than its factorization.

5148240813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572026763 (or 572026760 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 5148240813 is about 71751.2425885434. The cubic root of 5148240813 is about 1726.7108490646.

The spelling of 5148240813 in words is "five billion, one hundred forty-eight million, two hundred forty thousand, eight hundred thirteen".