5113951138 has 8 divisors (see below), whose sum is σ = 7671275820. Its totient is φ = 2556859200.

The previous prime is 5113951121. The next prime is 5113951159. The reversal of 5113951138 is 8311593115.

It can be written as a sum of positive squares in 2 ways, for example, as 3489619329 + 1624331809 = 59073^2 + 40303^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5113951097 and 5113951106.

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, 15318 + ... + 102286.

Almost surely, 2^5113951138 is an apocalyptic number.

5113951138 is a deficient number, since it is larger than the sum of its proper divisors (2557324682).

5113951138 is a wasteful number, since it uses less digits than its factorization.

5113951138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116372.

The product of its digits is 16200, while the sum is 37.

The square root of 5113951138 is about 71511.8950804690. The cubic root of 5113951138 is about 1722.8687409040.

The spelling of 5113951138 in words is "five billion, one hundred thirteen million, nine hundred fifty-one thousand, one hundred thirty-eight".