161850162 has 8 divisors (see below), whose sum is σ = 323700336. Its totient is φ = 53950052.

The previous prime is 161850133. The next prime is 161850179. The reversal of 161850162 is 261058161.

It is a sphenic number, since it is the product of 3 distinct primes.

161850162 is an admirable number.

It is a super-3 number, since 3×161850162³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13487508 + ... + 13487519.

It is an arithmetic number, because the mean of its divisors is an integer number (40462542).

Almost surely, 2^161850162 is an apocalyptic number.

161850162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161850162 is a wasteful number, since it uses less digits than its factorization.

161850162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26975032.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 161850162 is about 12722.0345071062. The cubic root of 161850162 is about 544.9680558108.

The spelling of 161850162 in words is "one hundred sixty-one million, eight hundred fifty thousand, one hundred sixty-two".