5145440651 has 8 divisors (see below), whose sum is σ = 5559297744. Its totient is φ = 4734162720.

The previous prime is 5145440647. The next prime is 5145440777. The reversal of 5145440651 is 1560445415.

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 5145440651 - 2² = 5145440647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5145440851) 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, 640640 + ... + 648621.

It is an arithmetic number, because the mean of its divisors is an integer number (694912218).

Almost surely, 2^5145440651 is an apocalyptic number.

5145440651 is a deficient number, since it is larger than the sum of its proper divisors (413857093).

5145440651 is a wasteful number, since it uses less digits than its factorization.

5145440651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289581.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 5145440651 is about 71731.7269484013. The cubic root of 5145440651 is about 1726.3977358315.

The spelling of 5145440651 in words is "five billion, one hundred forty-five million, four hundred forty thousand, six hundred fifty-one".