5100136009 has 4 divisors (see below), whose sum is σ = 5368564240. Its totient is φ = 4831707780.

The previous prime is 5100135979. The next prime is 5100136033. The reversal of 5100136009 is 9006310015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5100136009 - 2²⁵ = 5066581577 is a prime.

It is a super-2 number, since 2×5100136009² = 52022774620596896162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5100136039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134214087 + ... + 134214124.

It is an arithmetic number, because the mean of its divisors is an integer number (1342141060).

Almost surely, 2^5100136009 is an apocalyptic number.

It is an amenable number.

5100136009 is a deficient number, since it is larger than the sum of its proper divisors (268428231).

5100136009 is a wasteful number, since it uses less digits than its factorization.

5100136009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268428230.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 5100136009 is about 71415.2365325496. The cubic root of 5100136009 is about 1721.3159220528.

The spelling of 5100136009 in words is "five billion, one hundred million, one hundred thirty-six thousand, nine".