161036283 has 4 divisors (see below), whose sum is σ = 214715048. Its totient is φ = 107357520.

The previous prime is 161036269. The next prime is 161036287. The reversal of 161036283 is 382630161.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 161036283 - 2⁵ = 161036251 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 161036283.

It is not an unprimeable number, because it can be changed into a prime (161036287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26839378 + ... + 26839383.

It is an arithmetic number, because the mean of its divisors is an integer number (53678762).

Almost surely, 2^161036283 is an apocalyptic number.

161036283 is a deficient number, since it is larger than the sum of its proper divisors (53678765).

161036283 is an equidigital number, since it uses as much as digits as its factorization.

161036283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53678764.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 161036283 is about 12690.0072103998. The cubic root of 161036283 is about 544.0530457122.

The spelling of 161036283 in words is "one hundred sixty-one million, thirty-six thousand, two hundred eighty-three".