5156065065 has 32 divisors (see below), whose sum is σ = 8865383040. Its totient is φ = 2549505024.

The previous prime is 5156065037. The next prime is 5156065067. The reversal of 5156065065 is 5605606515.

It is not a de Polignac number, because 5156065065 - 2⁷ = 5156064937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5156065067) 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 31 ways as a sum of consecutive naturals, for example, 133810 + ... + 167979.

It is an arithmetic number, because the mean of its divisors is an integer number (277043220).

Almost surely, 2^5156065065 is an apocalyptic number.

It is an amenable number.

5156065065 is a deficient number, since it is larger than the sum of its proper divisors (3709317975).

5156065065 is a wasteful number, since it uses less digits than its factorization.

5156065065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301881.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 5156065065 is about 71805.7453481266. The cubic root of 5156065065 is about 1727.5851530479.

The spelling of 5156065065 in words is "five billion, one hundred fifty-six million, sixty-five thousand, sixty-five".