5157193 has 4 divisors (see below), whose sum is σ = 5175828. Its totient is φ = 5138560.

The previous prime is 5157179. The next prime is 5157197. The reversal of 5157193 is 3917515.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 3697929 = 1208^2 + 1923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5157193 is a prime.

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 not an unprimeable number, because it can be changed into a prime (5157197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8896 + ... + 9457.

It is an arithmetic number, because the mean of its divisors is an integer number (1293957).

Almost surely, 2^5157193 is an apocalyptic number.

It is an amenable number.

5157193 is a deficient number, since it is larger than the sum of its proper divisors (18635).

5157193 is a wasteful number, since it uses less digits than its factorization.

5157193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18634.

The product of its digits is 4725, while the sum is 31.

The square root of 5157193 is about 2270.9453978465. The cubic root of 5157193 is about 172.7711118725.

The spelling of 5157193 in words is "five million, one hundred fifty-seven thousand, one hundred ninety-three".