161334183 has 16 divisors (see below), whose sum is σ = 218213856. Its totient is φ = 106014720.

The previous prime is 161334181. The next prime is 161334193. The reversal of 161334183 is 381433161.

It is not a de Polignac number, because 161334183 - 2¹ = 161334181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 161334183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161334181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80785 + ... + 82757.

It is an arithmetic number, because the mean of its divisors is an integer number (13638366).

Almost surely, 2^161334183 is an apocalyptic number.

161334183 is a deficient number, since it is larger than the sum of its proper divisors (56879673).

161334183 is a wasteful number, since it uses less digits than its factorization.

161334183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354.

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

The square root of 161334183 is about 12701.7393690786. The cubic root of 161334183 is about 544.3883191515.

The spelling of 161334183 in words is "one hundred sixty-one million, three hundred thirty-four thousand, one hundred eighty-three".