143226620421056 has 28 divisors (see below), whose sum is σ = 284233582082880. Its totient is φ = 71608709975040.

The previous prime is 143226620421047. The next prime is 143226620421103. The reversal of 143226620421056 is 650124026622341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143226620420998 and 143226620421016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70874480 + ... + 72867311.

Almost surely, 2^{143226620421056} is an apocalyptic number.

143226620421056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143226620421056 is a deficient number, since it is larger than the sum of its proper divisors (141006961661824).

143226620421056 is a wasteful number, since it uses less digits than its factorization.

143226620421056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143757372 (or 143757362 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 143226620421056 in words is "one hundred forty-three trillion, two hundred twenty-six billion, six hundred twenty million, four hundred twenty-one thousand, fifty-six".