143980544 has 48 divisors (see below), whose sum is σ = 290089800. Its totient is φ = 71442432.

The previous prime is 143980517. The next prime is 143980547. The reversal of 143980544 is 445089341.

It is a junction number, because it is equal to n+sod(n) for n = 143980498 and 143980507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143980547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468839 + ... + 469145.

Almost surely, 2^143980544 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 143980544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145044900).

143980544 is an abundant number, since it is smaller than the sum of its proper divisors (146109256).

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

143980544 is an equidigital number, since it uses as much as digits as its factorization.

143980544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 143980544 is about 11999.1893059490. The cubic root of 143980544 is about 524.1246716931.

The spelling of 143980544 in words is "one hundred forty-three million, nine hundred eighty thousand, five hundred forty-four".