143001040232 has 32 divisors (see below), whose sum is σ = 284881552200. Its totient is φ = 67294588672.

The previous prime is 143001040153. The next prime is 143001040243. The reversal of 143001040232 is 232040100341.

It can be written as a sum of positive squares in 4 ways, for example, as 116495246596 + 26505793636 = 341314^2 + 162806^2 .

It is a super-2 number, since 2×143001040232² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1779863 + ... + 1858470.

Almost surely, 2^143001040232 is an apocalyptic number.

It is an amenable number.

143001040232 is a deficient number, since it is larger than the sum of its proper divisors (141880511968).

143001040232 is an equidigital number, since it uses as much as digits as its factorization.

143001040232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638390 (or 3638352 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 143001040232 its reverse (232040100341), we get a palindrome (375041140573).

The spelling of 143001040232 in words is "one hundred forty-three billion, one million, forty thousand, two hundred thirty-two".