166341120 has 240 divisors, whose sum is σ = 587774880. Its totient is φ = 40099840.

The previous prime is 166341061. The next prime is 166341121. The reversal of 166341120 is 21143661.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (166341121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929191 + ... + 929369.

It is an arithmetic number, because the mean of its divisors is an integer number (2449062).

Almost surely, 2^166341120 is an apocalyptic number.

166341120 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 166341120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293887440).

166341120 is an abundant number, since it is smaller than the sum of its proper divisors (421433760).

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

166341120 is a wasteful number, since it uses less digits than its factorization.

166341120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 166341120 is about 12897.3299562351. The cubic root of 166341120 is about 549.9626641322.

Adding to 166341120 its reverse (21143661), we get a palindrome (187484781).

The spelling of 166341120 in words is "one hundred sixty-six million, three hundred forty-one thousand, one hundred twenty".