161160192 has 220 divisors, whose sum is σ = 505281480. Its totient is φ = 51093504.

The previous prime is 161160161. The next prime is 161160193. The reversal of 161160192 is 291061161.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161160193) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2405343 + ... + 2405409.

It is an arithmetic number, because the mean of its divisors is an integer number (2296734).

Almost surely, 2^161160192 is an apocalyptic number.

161160192 is a gapful number since it is divisible by the number (12) 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 161160192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252640740).

161160192 is an abundant number, since it is smaller than the sum of its proper divisors (344121288).

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

161160192 is an equidigital number, since it uses as much as digits as its factorization.

161160192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 161160192 is about 12694.8884201477. Note that the first 3 decimals coincide. The cubic root of 161160192 is about 544.1925500622.

The spelling of 161160192 in words is "one hundred sixty-one million, one hundred sixty thousand, one hundred ninety-two".