816146303 has 6 divisors (see below), whose sum is σ = 949394736. Its totient is φ = 699553932.

The previous prime is 816146293. The next prime is 816146339. The reversal of 816146303 is 303641618.

It is not a de Polignac number, because 816146303 - 2¹⁰ = 816145279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 816146303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816146503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8327975 + ... + 8328072.

It is an arithmetic number, because the mean of its divisors is an integer number (158232456).

Almost surely, 2^816146303 is an apocalyptic number.

816146303 is a deficient number, since it is larger than the sum of its proper divisors (133248433).

816146303 is a wasteful number, since it uses less digits than its factorization.

816146303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16656061 (or 16656054 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 816146303 is about 28568.2744141119. The cubic root of 816146303 is about 934.5215900224.

The spelling of 816146303 in words is "eight hundred sixteen million, one hundred forty-six thousand, three hundred three".