5151513 has 8 divisors (see below), whose sum is σ = 6904000. Its totient is φ = 3416688.

The previous prime is 5151491. The next prime is 5151521. The reversal of 5151513 is 3151515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5151513 - 2⁵ = 5151481 is a prime.

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 5151513.

It is not an unprimeable number, because it can be changed into a prime (5151533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718 + ... + 4911.

It is an arithmetic number, because the mean of its divisors is an integer number (863000).

Almost surely, 2^5151513 is an apocalyptic number.

It is an amenable number.

5151513 is a deficient number, since it is larger than the sum of its proper divisors (1752487).

5151513 is a wasteful number, since it uses less digits than its factorization.

5151513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831.

The product of its digits is 375, while the sum is 21.

The square root of 5151513 is about 2269.6944728311. The cubic root of 5151513 is about 172.7076600160.

The spelling of 5151513 in words is "five million, one hundred fifty-one thousand, five hundred thirteen".