803165140 has 24 divisors (see below), whose sum is σ = 1722534912. Its totient is φ = 314430240.

The previous prime is 803165117. The next prime is 803165173. The reversal of 803165140 is 41561308.

It is a super-2 number, since 2×803165140² = 1290148484222439200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 803165099 and 803165108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426276 + ... + 428155.

It is an arithmetic number, because the mean of its divisors is an integer number (71772288).

Almost surely, 2^803165140 is an apocalyptic number.

It is an amenable number.

803165140 is an abundant number, since it is smaller than the sum of its proper divisors (919369772).

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

803165140 is a wasteful number, since it uses less digits than its factorization.

803165140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854487 (or 854485 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 803165140 is about 28340.1683128382. The cubic root of 803165140 is about 929.5404288871.

The spelling of 803165140 in words is "eight hundred three million, one hundred sixty-five thousand, one hundred forty".