143644126 has 16 divisors (see below), whose sum is σ = 221196096. Its totient is φ = 69928096.

The previous prime is 143644121. The next prime is 143644133. The reversal of 143644126 is 621446341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143644121) by changing a digit.

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, 14640 + ... + 22396.

It is an arithmetic number, because the mean of its divisors is an integer number (13824756).

Almost surely, 2^143644126 is an apocalyptic number.

143644126 is a deficient number, since it is larger than the sum of its proper divisors (77551970).

143644126 is a wasteful number, since it uses less digits than its factorization.

143644126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003.

The product of its digits is 13824, while the sum is 31.

The square root of 143644126 is about 11985.1627439931. The cubic root of 143644126 is about 523.7161385255.

The spelling of 143644126 in words is "one hundred forty-three million, six hundred forty-four thousand, one hundred twenty-six".