803194145 has 16 divisors (see below), whose sum is σ = 1039433472. Its totient is φ = 592294080.

The previous prime is 803194069. The next prime is 803194157. The reversal of 803194145 is 541491308.

It is not a de Polignac number, because 803194145 - 2¹² = 803190049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39980 + ... + 56610.

It is an arithmetic number, because the mean of its divisors is an integer number (64964592).

Almost surely, 2^803194145 is an apocalyptic number.

It is an amenable number.

803194145 is a deficient number, since it is larger than the sum of its proper divisors (236239327).

803194145 is a wasteful number, since it uses less digits than its factorization.

803194145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17392.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 803194145 is about 28340.6800377126. The cubic root of 803194145 is about 929.5516183650.

The spelling of 803194145 in words is "eight hundred three million, one hundred ninety-four thousand, one hundred forty-five".