143485056 has 288 divisors, whose sum is σ = 495022320. Its totient is φ = 39536640.

The previous prime is 143485051. The next prime is 143485061. The reversal of 143485056 is 650584341.

It is a happy number.

143485056 is a `hidden beast` number, since 143 + 4 + 8 + 505 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (143485051) and next prime (143485061).

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×143485056² = 41175922590646272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 143485056.

It is not an unprimeable number, because it can be changed into a prime (143485051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2141535 + ... + 2141601.

Almost surely, 2^143485056 is an apocalyptic number.

143485056 is a gapful number since it is divisible by the number (16) 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 143485056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247511160).

143485056 is an abundant number, since it is smaller than the sum of its proper divisors (351537264).

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

143485056 is a wasteful number, since it uses less digits than its factorization.

143485056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 143485056 is about 11978.5247839623. The cubic root of 143485056 is about 523.5227478669.

The spelling of 143485056 in words is "one hundred forty-three million, four hundred eighty-five thousand, fifty-six".