5151199 has 4 divisors (see below), whose sum is σ = 5276880. Its totient is φ = 5025520.

The previous prime is 5151197. The next prime is 5151203. The reversal of 5151199 is 9911515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5151199 - 2¹ = 5151197 is a prime.

It is a super-2 number, since 2×5151199² = 53069702275202, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5151199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62779 + ... + 62860.

It is an arithmetic number, because the mean of its divisors is an integer number (1319220).

Almost surely, 2^5151199 is an apocalyptic number.

5151199 is a deficient number, since it is larger than the sum of its proper divisors (125681).

5151199 is a wasteful number, since it uses less digits than its factorization.

5151199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125680.

The product of its digits is 2025, while the sum is 31.

The square root of 5151199 is about 2269.6252994713. The cubic root of 5151199 is about 172.7041509300.

The spelling of 5151199 in words is "five million, one hundred fifty-one thousand, one hundred ninety-nine".