5135206786 has 8 divisors (see below), whose sum is σ = 7890683724. Its totient is φ = 2504978880.

The previous prime is 5135206771. The next prime is 5135206789. The reversal of 5135206786 is 6876025315.

It can be written as a sum of positive squares in 2 ways, for example, as 3235903225 + 1899303561 = 56885^2 + 43581^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5135206789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31312155 + ... + 31312318.

Almost surely, 2^5135206786 is an apocalyptic number.

5135206786 is a deficient number, since it is larger than the sum of its proper divisors (2755476938).

5135206786 is a wasteful number, since it uses less digits than its factorization.

5135206786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62624516.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 5135206786 is about 71660.3571439607. The cubic root of 5135206786 is about 1725.2524210602.

The spelling of 5135206786 in words is "five billion, one hundred thirty-five million, two hundred six thousand, seven hundred eighty-six".