5151313 has 4 divisors (see below), whose sum is σ = 5190768. Its totient is φ = 5111860.

The previous prime is 5151277. The next prime is 5151317. The reversal of 5151313 is 3131515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5151313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5151317) 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, 19531 + ... + 19792.

It is an arithmetic number, because the mean of its divisors is an integer number (1297692).

Almost surely, 2^5151313 is an apocalyptic number.

It is an amenable number.

5151313 is a deficient number, since it is larger than the sum of its proper divisors (39455).

5151313 is a wasteful number, since it uses less digits than its factorization.

5151313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39454.

The product of its digits is 225, while the sum is 19.

The square root of 5151313 is about 2269.6504136100. The cubic root of 5151313 is about 172.7054249459.

Adding to 5151313 its reverse (3131515), we get a palindrome (8282828).

The spelling of 5151313 in words is "five million, one hundred fifty-one thousand, three hundred thirteen".