143222160 has 80 divisors (see below), whose sum is σ = 453470976. Its totient is φ = 37377024.

The previous prime is 143222147. The next prime is 143222179. The reversal of 143222160 is 61222341.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4932 + ... + 17628.

Almost surely, 2^143222160 is an apocalyptic number.

143222160 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 143222160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226735488).

143222160 is an abundant number, since it is smaller than the sum of its proper divisors (310248816).

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

143222160 is a wasteful number, since it uses less digits than its factorization.

143222160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12760 (or 12754 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 143222160 is about 11967.5461143879. The cubic root of 143222160 is about 523.2028163396.

The spelling of 143222160 in words is "one hundred forty-three million, two hundred twenty-two thousand, one hundred sixty".