143868280722972 has 96 divisors (see below), whose sum is σ = 363924599334912. Its totient is φ = 43972487440896.

The previous prime is 143868280722923. The next prime is 143868280722979. The reversal of 143868280722972 is 279227082868341.

143868280722972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×143868280722972³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143868280722897 and 143868280722906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143868280722979) 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, 36882448 + ... + 40596200.

It is an arithmetic number, because the mean of its divisors is an integer number (3790881243072).

Almost surely, 2^{143868280722972} is an apocalyptic number.

143868280722972 is a gapful number since it is divisible by the number (12) 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 143868280722972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181962299667456).

143868280722972 is an abundant number, since it is smaller than the sum of its proper divisors (220056318611940).

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

143868280722972 is a wasteful number, since it uses less digits than its factorization.

143868280722972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715427 (or 3715425 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 69.

The spelling of 143868280722972 in words is "one hundred forty-three trillion, eight hundred sixty-eight billion, two hundred eighty million, seven hundred twenty-two thousand, nine hundred seventy-two".