5151046321 has 8 divisors (see below), whose sum is σ = 5186657024. Its totient is φ = 5115558240.

The previous prime is 5151046297. The next prime is 5151046331. The reversal of 5151046321 is 1236401515.

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

It is a cyclic number.

It is not a de Polignac number, because 5151046321 - 2⁵ = 5151046289 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 5151046321.

It is not an unprimeable number, because it can be changed into a prime (5151046331) 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, 54460 + ... + 115186.

It is an arithmetic number, because the mean of its divisors is an integer number (648332128).

Almost surely, 2^5151046321 is an apocalyptic number.

It is an amenable number.

5151046321 is a deficient number, since it is larger than the sum of its proper divisors (35610703).

5151046321 is a wasteful number, since it uses less digits than its factorization.

5151046321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61311.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5151046321 is about 71770.7901656377. The cubic root of 5151046321 is about 1727.0244462450.

Adding to 5151046321 its reverse (1236401515), we get a palindrome (6387447836).

The spelling of 5151046321 in words is "five billion, one hundred fifty-one million, forty-six thousand, three hundred twenty-one".