5143500 has 120 divisors (see below), whose sum is σ = 16912896. Its totient is φ = 1360800.

The previous prime is 5143499. The next prime is 5143543. The reversal of 5143500 is 53415.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 40437 + ... + 40563.

Almost surely, 2^5143500 is an apocalyptic number.

5143500 is a gapful number since it is divisible by the number (50) 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 5143500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8456448).

5143500 is an abundant number, since it is smaller than the sum of its proper divisors (11769396).

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

5143500 is a wasteful number, since it uses less digits than its factorization.

5143500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5143500 is about 2267.9285703037. The cubic root of 5143500 is about 172.6180666196.

Adding to 5143500 its reverse (53415), we get a palindrome (5196915).

The spelling of 5143500 in words is "five million, one hundred forty-three thousand, five hundred".