161096160 has 192 divisors, whose sum is σ = 535610880. Its totient is φ = 40642560.

The previous prime is 161096153. The next prime is 161096161. The reversal of 161096160 is 61690161.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161096161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 988239 + ... + 988401.

It is an arithmetic number, because the mean of its divisors is an integer number (2789640).

Almost surely, 2^161096160 is an apocalyptic number.

161096160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161096160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267805440).

161096160 is an abundant number, since it is smaller than the sum of its proper divisors (374514720).

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

161096160 is a wasteful number, since it uses less digits than its factorization.

161096160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 161096160 is about 12692.3662096553. The cubic root of 161096160 is about 544.1204678420.

The spelling of 161096160 in words is "one hundred sixty-one million, ninety-six thousand, one hundred sixty".