5118158136 has 128 divisors (see below), whose sum is σ = 16577164800. Its totient is φ = 1278789120.

The previous prime is 5118158131. The next prime is 5118158141. The reversal of 5118158136 is 6318518115.

It is an interprime number because it is at equal distance from previous prime (5118158131) and next prime (5118158141).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 5118158094 and 5118158103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118158131) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20175 + ... + 103166.

It is an arithmetic number, because the mean of its divisors is an integer number (129509100).

Almost surely, 2^5118158136 is an apocalyptic number.

5118158136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5118158136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8288582400).

5118158136 is an abundant number, since it is smaller than the sum of its proper divisors (11459006664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5118158136 is a wasteful number, since it uses less digits than its factorization.

5118158136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123389 (or 123385 counting only the distinct ones).

The product of its digits is 28800, while the sum is 39.

The square root of 5118158136 is about 71541.3037063206. The cubic root of 5118158136 is about 1723.3410514199.

The spelling of 5118158136 in words is "five billion, one hundred eighteen million, one hundred fifty-eight thousand, one hundred thirty-six".