143013001424 has 10 divisors (see below), whose sum is σ = 277087690290. Its totient is φ = 71506500704.

The previous prime is 143013001393. The next prime is 143013001427. The reversal of 143013001424 is 424100310341.

It can be written as a sum of positive squares in only one way, i.e., 113245710400 + 29767291024 = 336520^2 + 172532^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 143013001424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143013001427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4469156279 + ... + 4469156310.

It is an arithmetic number, because the mean of its divisors is an integer number (27708769029).

Almost surely, 2^143013001424 is an apocalyptic number.

It is an amenable number.

143013001424 is a deficient number, since it is larger than the sum of its proper divisors (134074688866).

143013001424 is an equidigital number, since it uses as much as digits as its factorization.

143013001424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8938312597 (or 8938312591 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 143013001424 its reverse (424100310341), we get a palindrome (567113311765).

The spelling of 143013001424 in words is "one hundred forty-three billion, thirteen million, one thousand, four hundred twenty-four".