5155100165 has 4 divisors (see below), whose sum is σ = 6186120204. Its totient is φ = 4124080128.

The previous prime is 5155100039. The next prime is 5155100189. The reversal of 5155100165 is 5610015515.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2642885281 + 2512214884 = 51409^2 + 50122^2 .

It is a cyclic number.

It is not a de Polignac number, because 5155100165 - 2⁸ = 5155099909 is a prime.

It is a super-2 number, since 2×5155100165² = 53150115422366054450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515510012 + ... + 515510021.

It is an arithmetic number, because the mean of its divisors is an integer number (1546530051).

Almost surely, 2^5155100165 is an apocalyptic number.

It is an amenable number.

5155100165 is a deficient number, since it is larger than the sum of its proper divisors (1031020039).

5155100165 is a wasteful number, since it uses less digits than its factorization.

5155100165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031020038.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 5155100165 is about 71799.0262120595. The cubic root of 5155100165 is about 1727.4773802348.

The spelling of 5155100165 in words is "five billion, one hundred fifty-five million, one hundred thousand, one hundred sixty-five".