161041283 has 12 divisors (see below), whose sum is σ = 183563640. Its totient is φ = 140826816.

The previous prime is 161041259. The next prime is 161041301. The reversal of 161041283 is 382140161.

It is not a de Polignac number, because 161041283 - 2¹⁸ = 160779139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161041213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21866 + ... + 28287.

It is an arithmetic number, because the mean of its divisors is an integer number (15296970).

Almost surely, 2^161041283 is an apocalyptic number.

161041283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

161041283 is a deficient number, since it is larger than the sum of its proper divisors (22522357).

161041283 is a wasteful number, since it uses less digits than its factorization.

161041283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50198 (or 50185 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 161041283 is about 12690.2042142749. The cubic root of 161041283 is about 544.0586764041.

The spelling of 161041283 in words is "one hundred sixty-one million, forty-one thousand, two hundred eighty-three".