5181150 has 48 divisors (see below), whose sum is σ = 13842864. Its totient is φ = 1274880.

The previous prime is 5181133. The next prime is 5181151. The reversal of 5181150 is 511815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5181151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 622 + ... + 3278.

It is an arithmetic number, because the mean of its divisors is an integer number (288393).

Almost surely, 2^5181150 is an apocalyptic number.

5181150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5181150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6921432).

5181150 is an abundant number, since it is smaller than the sum of its proper divisors (8661714).

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

5181150 is a wasteful number, since it uses less digits than its factorization.

5181150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685 (or 2680 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 5181150 is about 2276.2139618234. The cubic root of 5181150 is about 173.0382264866.

Adding to 5181150 its reverse (511815), we get a palindrome (5692965).

The spelling of 5181150 in words is "five million, one hundred eighty-one thousand, one hundred fifty".