800145050 has 24 divisors (see below), whose sum is σ = 1495842876. Its totient is φ = 318429440.

The previous prime is 800145041. The next prime is 800145077. The reversal of 800145050 is 50541008.

It can be written as a sum of positive squares in 6 ways, for example, as 574033681 + 226111369 = 23959^2 + 15037^2 .

It is a super-3 number, since 3×800145050³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30767 + ... + 50466.

Almost surely, 2^800145050 is an apocalyptic number.

800145050 is a deficient number, since it is larger than the sum of its proper divisors (695697826).

800145050 is a wasteful number, since it uses less digits than its factorization.

800145050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81442 (or 81437 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 800145050 is about 28286.8352772098. The cubic root of 800145050 is about 928.3738685371.

Adding to 800145050 its reverse (50541008), we get a palindrome (850686058).

The spelling of 800145050 in words is "eight hundred million, one hundred forty-five thousand, fifty".