143980560 has 120 divisors (see below), whose sum is σ = 485843904. Its totient is φ = 38211840.

The previous prime is 143980559. The next prime is 143980567. The reversal of 143980560 is 65089341.

143980560 is a `hidden beast` number, since 1 + 4 + 3 + 98 + 0 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is not an unprimeable number, because it can be changed into a prime (143980567) 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, 223599 + ... + 224241.

Almost surely, 2^143980560 is an apocalyptic number.

143980560 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 143980560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242921952).

143980560 is an abundant number, since it is smaller than the sum of its proper divisors (341863344).

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

143980560 is a wasteful number, since it uses less digits than its factorization.

143980560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 143980560 is about 11999.1899726607. The cubic root of 143980560 is about 524.1246911078.

The spelling of 143980560 in words is "one hundred forty-three million, nine hundred eighty thousand, five hundred sixty".