5135539851 has 12 divisors (see below), whose sum is σ = 7988617728. Its totient is φ = 3160332144.

The previous prime is 5135539831. The next prime is 5135539859. The reversal of 5135539851 is 1589355315.

5135539851 is a `hidden beast` number, since 5 + 1 + 3 + 553 + 98 + 5 + 1 = 666.

It is not a de Polignac number, because 5135539851 - 2⁵ = 5135539819 is a prime.

It is a super-2 number, since 2×5135539851² = 52747539122418204402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5135539797 and 5135539806.

It is not an unprimeable number, because it can be changed into a prime (5135539859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21946635 + ... + 21946868.

It is an arithmetic number, because the mean of its divisors is an integer number (665718144).

Almost surely, 2^5135539851 is an apocalyptic number.

5135539851 is a deficient number, since it is larger than the sum of its proper divisors (2853077877).

5135539851 is a wasteful number, since it uses less digits than its factorization.

5135539851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43893522 (or 43893519 counting only the distinct ones).

The product of its digits is 405000, while the sum is 45.

The square root of 5135539851 is about 71662.6810201795. The cubic root of 5135539851 is about 1725.2897197058.

The spelling of 5135539851 in words is "five billion, one hundred thirty-five million, five hundred thirty-nine thousand, eight hundred fifty-one".