161350183 has 2 divisors, whose sum is σ = 161350184. Its totient is φ = 161350182.

The previous prime is 161350177. The next prime is 161350279. The reversal of 161350183 is 381053161.

It is a weak prime.

It is an emirp because it is prime and its reverse (381053161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 161350183 - 2⁵ = 161350151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161350583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80675091 + 80675092.

It is an arithmetic number, because the mean of its divisors is an integer number (80675092).

Almost surely, 2^161350183 is an apocalyptic number.

161350183 is a deficient number, since it is larger than the sum of its proper divisors (1).

161350183 is an equidigital number, since it uses as much as digits as its factorization.

161350183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 161350183 is about 12702.3691884624. The cubic root of 161350183 is about 544.4063147699.

The spelling of 161350183 in words is "one hundred sixty-one million, three hundred fifty thousand, one hundred eighty-three".