5218151 has 2 divisors, whose sum is σ = 5218152. Its totient is φ = 5218150.

The previous prime is 5218139. The next prime is 5218181. The reversal of 5218151 is 1518125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5218151 - 2¹⁴ = 5201767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5218121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2609075 + 2609076.

It is an arithmetic number, because the mean of its divisors is an integer number (2609076).

Almost surely, 2^5218151 is an apocalyptic number.

5218151 is a deficient number, since it is larger than the sum of its proper divisors (1).

5218151 is an equidigital number, since it uses as much as digits as its factorization.

5218151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 400, while the sum is 23.

The square root of 5218151 is about 2284.3272532630. The cubic root of 5218151 is about 173.4491652625.

The spelling of 5218151 in words is "five million, two hundred eighteen thousand, one hundred fifty-one".