5115100155 has 24 divisors (see below), whose sum is σ = 8995815696. Its totient is φ = 2480047680.

The previous prime is 5115100153. The next prime is 5115100171. The reversal of 5115100155 is 5510015115.

5115100155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5115100155 - 2¹ = 5115100153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5115100153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1407304 + ... + 1410933.

It is an arithmetic number, because the mean of its divisors is an integer number (374825654).

Almost surely, 2^5115100155 is an apocalyptic number.

5115100155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5115100155 is a deficient number, since it is larger than the sum of its proper divisors (3880715541).

5115100155 is a wasteful number, since it uses less digits than its factorization.

5115100155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818267 (or 2818256 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 24.

The square root of 5115100155 is about 71519.9283766420. The cubic root of 5115100155 is about 1722.9977642480.

The spelling of 5115100155 in words is "five billion, one hundred fifteen million, one hundred thousand, one hundred fifty-five".