143120400000 has 192 divisors, whose sum is σ = 475178024160. Its totient is φ = 38165120000.

The previous prime is 143120399999. The next prime is 143120400013. The reversal of 143120400000 is 4021341.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1140367 + ... + 1259633.

Almost surely, 2^143120400000 is an apocalyptic number.

143120400000 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 143120400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237589012080).

143120400000 is an abundant number, since it is smaller than the sum of its proper divisors (332057624160).

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

143120400000 is an frugal number, since it uses more digits than its factorization.

143120400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119309 (or 119277 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 143120400000 its reverse (4021341), we get a palindrome (143124421341).

The spelling of 143120400000 in words is "one hundred forty-three billion, one hundred twenty million, four hundred thousand".