5151751 has 8 divisors (see below), whose sum is σ = 5675904. Its totient is φ = 4636920.

The previous prime is 5151739. The next prime is 5151779. The reversal of 5151751 is 1571515.

5151751 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5151751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151781) 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 7 ways as a sum of consecutive naturals, for example, 1141 + ... + 3406.

It is an arithmetic number, because the mean of its divisors is an integer number (709488).

Almost surely, 2^5151751 is an apocalyptic number.

5151751 is a deficient number, since it is larger than the sum of its proper divisors (524153).

5151751 is a wasteful number, since it uses less digits than its factorization.

5151751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661.

The product of its digits is 875, while the sum is 25.

The square root of 5151751 is about 2269.7469021898. The cubic root of 5151751 is about 172.7103196742.

The spelling of 5151751 in words is "five million, one hundred fifty-one thousand, seven hundred fifty-one".