5151456466 has 16 divisors (see below), whose sum is σ = 8458005528. Its totient is φ = 2338617600.

The previous prime is 5151456449. The next prime is 5151456469. The reversal of 5151456466 is 6646541515.

It can be written as a sum of positive squares in 4 ways, for example, as 2359919241 + 2791537225 = 48579^2 + 52835^2 .

It is not an unprimeable number, because it can be changed into a prime (5151456469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622455 + ... + 1625626.

Almost surely, 2^5151456466 is an apocalyptic number.

5151456466 is a deficient number, since it is larger than the sum of its proper divisors (3306549062).

5151456466 is a wasteful number, since it uses less digits than its factorization.

5151456466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248157.

The product of its digits is 432000, while the sum is 43.

The square root of 5151456466 is about 71773.6474341384. The cubic root of 5151456466 is about 1727.0702823462.

The spelling of 5151456466 in words is "five billion, one hundred fifty-one million, four hundred fifty-six thousand, four hundred sixty-six".