143752638720 has 144 divisors (see below), whose sum is σ = 470308309632. Its totient is φ = 37399019520.

The previous prime is 143752638713. The next prime is 143752638739. The reversal of 143752638720 is 27836257341.

It is a super-2 number, since 2×143752638720² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 143752638720.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299092 + ... + 613971.

It is an arithmetic number, because the mean of its divisors is an integer number (3266029928).

Almost surely, 2^143752638720 is an apocalyptic number.

143752638720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143752638720 is an abundant number, since it is smaller than the sum of its proper divisors (326555670912).

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

143752638720 is an equidigital number, since it uses as much as digits as its factorization.

143752638720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913128 (or 913114 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 143752638720 in words is "one hundred forty-three billion, seven hundred fifty-two million, six hundred thirty-eight thousand, seven hundred twenty".