161364162 has 8 divisors (see below), whose sum is σ = 322728336. Its totient is φ = 53788052.

The previous prime is 161364139. The next prime is 161364167. The reversal of 161364162 is 261463161.

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

161364162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (161364167) 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 3 ways as a sum of consecutive naturals, for example, 13447008 + ... + 13447019.

It is an arithmetic number, because the mean of its divisors is an integer number (40341042).

Almost surely, 2^161364162 is an apocalyptic number.

161364162 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.

161364162 is a wasteful number, since it uses less digits than its factorization.

161364162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26894032.

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

The square root of 161364162 is about 12702.9194282259. The cubic root of 161364162 is about 544.4220363431.

The spelling of 161364162 in words is "one hundred sixty-one million, three hundred sixty-four thousand, one hundred sixty-two".