5151423 has 8 divisors (see below), whose sum is σ = 6880000. Its totient is φ = 3428568.

The previous prime is 5151407. The next prime is 5151431. The reversal of 5151423 is 3241515.

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

It is not a de Polignac number, because 5151423 - 2⁴ = 5151407 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 5151423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151463) 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, 1578 + ... + 3576.

It is an arithmetic number, because the mean of its divisors is an integer number (860000).

Almost surely, 2^5151423 is an apocalyptic number.

5151423 is a deficient number, since it is larger than the sum of its proper divisors (1728577).

5151423 is a wasteful number, since it uses less digits than its factorization.

5151423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861.

The product of its digits is 600, while the sum is 21.

The square root of 5151423 is about 2269.6746462874. The cubic root of 5151423 is about 172.7066542416.

Adding to 5151423 its reverse (3241515), we get a palindrome (8392938).

The spelling of 5151423 in words is "five million, one hundred fifty-one thousand, four hundred twenty-three".