5151420 has 36 divisors (see below), whose sum is σ = 15626520. Its totient is φ = 1373664.

The previous prime is 5151407. The next prime is 5151431. The reversal of 5151420 is 241515.

5151420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5151393 and 5151402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14130 + ... + 14489.

It is an arithmetic number, because the mean of its divisors is an integer number (434070).

Almost surely, 2^5151420 is an apocalyptic number.

It is an amenable number.

5151420 is an abundant number, since it is smaller than the sum of its proper divisors (10475100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5151420 is a wasteful number, since it uses less digits than its factorization.

5151420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28634 (or 28629 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5151420 is about 2269.6739853997. The cubic root of 5151420 is about 172.7066207156.

Adding to 5151420 its reverse (241515), we get a palindrome (5392935).

The spelling of 5151420 in words is "five million, one hundred fifty-one thousand, four hundred twenty".