143663643101146 has 32 divisors (see below), whose sum is σ = 248221521580032. Its totient is φ = 61084892050560.

The previous prime is 143663643101039. The next prime is 143663643101179. The reversal of 143663643101146 is 641101346366341.

It is a self number, because there is not a number n which added to its sum of digits gives 143663643101146.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423415806 + ... + 423754966.

It is an arithmetic number, because the mean of its divisors is an integer number (7756922549376).

Almost surely, 2^{143663643101146} is an apocalyptic number.

143663643101146 is a deficient number, since it is larger than the sum of its proper divisors (104557878478886).

143663643101146 is a wasteful number, since it uses less digits than its factorization.

143663643101146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577534.

The product of its (nonzero) digits is 2239488, while the sum is 49.

Adding to 143663643101146 its reverse (641101346366341), we get a palindrome (784764989467487).

The spelling of 143663643101146 in words is "one hundred forty-three trillion, six hundred sixty-three billion, six hundred forty-three million, one hundred one thousand, one hundred forty-six".