143768057020 has 72 divisors (see below), whose sum is σ = 352349552016. Its totient is φ = 49131242496.

The previous prime is 143768056969. The next prime is 143768057087. The reversal of 143768057020 is 20750867341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61932 + ... + 539788.

It is an arithmetic number, because the mean of its divisors is an integer number (4893743778).

Almost surely, 2^143768057020 is an apocalyptic number.

143768057020 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 143768057020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176174776008).

143768057020 is an abundant number, since it is smaller than the sum of its proper divisors (208581494996).

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

143768057020 is a wasteful number, since it uses less digits than its factorization.

143768057020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478187 (or 478178 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 143768057020 in words is "one hundred forty-three billion, seven hundred sixty-eight million, fifty-seven thousand, twenty".