5121150666 has 8 divisors (see below), whose sum is σ = 10242301344. Its totient is φ = 1707050220.

The previous prime is 5121150659. The next prime is 5121150689. The reversal of 5121150666 is 6660511215.

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

5121150666 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 426762550 + ... + 426762561.

It is an arithmetic number, because the mean of its divisors is an integer number (1280287668).

Almost surely, 2^5121150666 is an apocalyptic number.

5121150666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5121150666 is a wasteful number, since it uses less digits than its factorization.

5121150666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853525116.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 5121150666 is about 71562.2153513990. The cubic root of 5121150666 is about 1723.6768587473.

The spelling of 5121150666 in words is "five billion, one hundred twenty-one million, one hundred fifty thousand, six hundred sixty-six".