143223994755072 has 960 divisors, whose sum is σ = 536946922512000. Its totient is φ = 36950875176960.

The previous prime is 143223994755047. The next prime is 143223994755113. The reversal of 143223994755072 is 270557499322341.

143223994755072 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 2 + 3 + 9 + 9 + 4 + 7 + 550 + 72 = 666.

It is a super-2 number, since 2×143223994755072² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 79 ways as a sum of consecutive naturals, for example, 1903195398 + ... + 1903270650.

It is an arithmetic number, because the mean of its divisors is an integer number (559319710950).

Almost surely, 2^{143223994755072} is an apocalyptic number.

143223994755072 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 143223994755072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268473461256000).

143223994755072 is an abundant number, since it is smaller than the sum of its proper divisors (393722927756928).

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

143223994755072 is a wasteful number, since it uses less digits than its factorization.

143223994755072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75454 (or 75425 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 63.

The spelling of 143223994755072 in words is "one hundred forty-three trillion, two hundred twenty-three billion, nine hundred ninety-four million, seven hundred fifty-five thousand, seventy-two".