800135190 has 48 divisors (see below), whose sum is σ = 2084282928. Its totient is φ = 212966208.

The previous prime is 800135177. The next prime is 800135233. The reversal of 800135190 is 91531008.

It is a super-2 number, since 2×800135190² = 1280432644552672200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41104 + ... + 57356.

It is an arithmetic number, because the mean of its divisors is an integer number (43422561).

Almost surely, 2^800135190 is an apocalyptic number.

800135190 is an abundant number, since it is smaller than the sum of its proper divisors (1284147738).

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

800135190 is a wasteful number, since it uses less digits than its factorization.

800135190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16813 (or 16810 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 800135190 is about 28286.6609906507. The cubic root of 800135190 is about 928.3700551435.

Adding to 800135190 its reverse (91531008), we get a palindrome (891666198).

The spelling of 800135190 in words is "eight hundred million, one hundred thirty-five thousand, one hundred ninety".