5151216 has 40 divisors (see below), whose sum is σ = 15209344. Its totient is φ = 1471680.

The previous prime is 5151203. The next prime is 5151217. The reversal of 5151216 is 6121515.

5151216 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

5151216 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 5151192 and 5151201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151217) 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, 7330 + ... + 8001.

Almost surely, 2^5151216 is an apocalyptic number.

5151216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5151216 is an abundant number, since it is smaller than the sum of its proper divisors (10058128).

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

5151216 is a wasteful number, since it uses less digits than its factorization.

5151216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15349 (or 15343 counting only the distinct ones).

The product of its digits is 300, while the sum is 21.

The square root of 5151216 is about 2269.6290445798. The cubic root of 5151216 is about 172.7043409160.

Subtracting 5151216 from its reverse (6121515), we obtain a cube (970299 = 99³).

The spelling of 5151216 in words is "five million, one hundred fifty-one thousand, two hundred sixteen".