500151166 has 4 divisors (see below), whose sum is σ = 750226752. Its totient is φ = 250075582.

The previous prime is 500151121. The next prime is 500151167. The reversal of 500151166 is 661151005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661151005 = 5 ⋅132230201.

It is a self number, because there is not a number n which added to its sum of digits gives 500151166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500151167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125037790 + ... + 125037793.

It is an arithmetic number, because the mean of its divisors is an integer number (187556688).

Almost surely, 2^500151166 is an apocalyptic number.

500151166 is a deficient number, since it is larger than the sum of its proper divisors (250075586).

500151166 is a wasteful number, since it uses less digits than its factorization.

500151166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250075585.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 500151166 is about 22364.0596940716. The cubic root of 500151166 is about 793.7805049470.

The spelling of 500151166 in words is "five hundred million, one hundred fifty-one thousand, one hundred sixty-six".