143073280000 has 340 divisors, whose sum is σ = 409465804000. Its totient is φ = 48955392000.

The previous prime is 143073279977. The next prime is 143073280001. The reversal of 143073280000 is 82370341.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143073280001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 286719751 + ... + 286720249.

Almost surely, 2^143073280000 is an apocalyptic number.

143073280000 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 143073280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204732902000).

143073280000 is an abundant number, since it is smaller than the sum of its proper divisors (266392524000).

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

143073280000 is an frugal number, since it uses more digits than its factorization.

143073280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 143073280000 in words is "one hundred forty-three billion, seventy-three million, two hundred eighty thousand".