143281790036 has 144 divisors (see below), whose sum is σ = 342738063360. Its totient is φ = 51655423680.

The previous prime is 143281790027. The next prime is 143281790089. The reversal of 143281790036 is 630097182341.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1720781 + ... + 1802123.

It is an arithmetic number, because the mean of its divisors is an integer number (2380125440).

Almost surely, 2^143281790036 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 143281790036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171369031680).

143281790036 is an abundant number, since it is smaller than the sum of its proper divisors (199456273324).

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

143281790036 is a wasteful number, since it uses less digits than its factorization.

143281790036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81434 (or 81425 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 143281790036 in words is "one hundred forty-three billion, two hundred eighty-one million, seven hundred ninety thousand, thirty-six".