5136742009 has 16 divisors (see below), whose sum is σ = 5992759296. Its totient is φ = 4312098000.

The previous prime is 5136742003. The next prime is 5136742019. The reversal of 5136742009 is 9002476315.

It is not a de Polignac number, because 5136742009 - 2¹¹ = 5136739961 is a prime.

It is a super-2 number, since 2×5136742009² = 52772236934050712162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5136742003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40824 + ... + 109270.

It is an arithmetic number, because the mean of its divisors is an integer number (374547456).

Almost surely, 2^5136742009 is an apocalyptic number.

It is an amenable number.

5136742009 is a deficient number, since it is larger than the sum of its proper divisors (856017287).

5136742009 is a wasteful number, since it uses less digits than its factorization.

5136742009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68676.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 5136742009 is about 71671.0681446844. The cubic root of 5136742009 is about 1725.4243312613.

The spelling of 5136742009 in words is "five billion, one hundred thirty-six million, seven hundred forty-two thousand, nine".