143605116 has 96 divisors (see below), whose sum is σ = 400512000. Its totient is φ = 44354304.

The previous prime is 143605093. The next prime is 143605117. The reversal of 143605116 is 611506341.

143605116 is a `hidden beast` number, since 1 + 43 + 605 + 1 + 16 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143605116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143605117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95700 + ... + 97188.

It is an arithmetic number, because the mean of its divisors is an integer number (4172000).

Almost surely, 2^143605116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143605116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200256000).

143605116 is an abundant number, since it is smaller than the sum of its proper divisors (256906884).

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

143605116 is a wasteful number, since it uses less digits than its factorization.

143605116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 143605116 is about 11983.5352046047. The cubic root of 143605116 is about 523.6687250162.

The spelling of 143605116 in words is "one hundred forty-three million, six hundred five thousand, one hundred sixteen".