143023489000 has 128 divisors (see below), whose sum is σ = 384411456000. Its totient is φ = 48789734400.

The previous prime is 143023488997. The next prime is 143023489003. The reversal of 143023489000 is 984320341.

It is an interprime number because it is at equal distance from previous prime (143023488997) and next prime (143023489003).

It is not an unprimeable number, because it can be changed into a prime (143023489003) 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, 1341664 + ... + 1444336.

It is an arithmetic number, because the mean of its divisors is an integer number (3003214500).

Almost surely, 2^143023489000 is an apocalyptic number.

143023489000 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 143023489000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192205728000).

143023489000 is an abundant number, since it is smaller than the sum of its proper divisors (241387967000).

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

143023489000 is a wasteful number, since it uses less digits than its factorization.

143023489000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102900 (or 102886 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 143023489000 in words is "one hundred forty-three billion, twenty-three million, four hundred eighty-nine thousand".