500145198 has 16 divisors (see below), whose sum is σ = 1143189120. Its totient is φ = 142898616.

The previous prime is 500145197. The next prime is 500145199. The reversal of 500145198 is 891541005.

It is an interprime number because it is at equal distance from previous prime (500145197) and next prime (500145199).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500145193) 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, 5954068 + ... + 5954151.

It is an arithmetic number, because the mean of its divisors is an integer number (71449320).

Almost surely, 2^500145198 is an apocalyptic number.

500145198 is an abundant number, since it is smaller than the sum of its proper divisors (643043922).

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

500145198 is a wasteful number, since it uses less digits than its factorization.

500145198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11908231.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 500145198 is about 22363.9262653050. The cubic root of 500145198 is about 793.7773477010. Note that the first 3 decimals are identical.

The spelling of 500145198 in words is "five hundred million, one hundred forty-five thousand, one hundred ninety-eight".