5143215 has 64 divisors (see below), whose sum is σ = 10570752. Its totient is φ = 2073600.

The previous prime is 5143189. The next prime is 5143217. The reversal of 5143215 is 5123415.

It is not a de Polignac number, because 5143215 - 2⁵ = 5143183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

5143215 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5143191 and 5143200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70419 + ... + 70491.

It is an arithmetic number, because the mean of its divisors is an integer number (165168).

Almost surely, 2^5143215 is an apocalyptic number.

5143215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5143215 is an abundant number, since it is smaller than the sum of its proper divisors (5427537).

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

5143215 is a wasteful number, since it uses less digits than its factorization.

5143215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160.

The product of its digits is 600, while the sum is 21.

The square root of 5143215 is about 2267.8657367666. The cubic root of 5143215 is about 172.6148783199.

The spelling of 5143215 in words is "five million, one hundred forty-three thousand, two hundred fifteen".